Opportunity Signals

State County Signal Type Minimum Severity Search Rows Per Page

Clear

Conductivity (21); Static Renewal 7 Day Chronic Ceriodaphnia dubia (7); Solids, total suspended (3); Nitrogen, ammonia total [as N] (1) 5

Compliance Pressure Npdes Violations 2026-01-31

LA JUNTA CITY OF | Municipality | CO / Otero

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Sulfide-hydrogen sulfide [undissociated] (58); Boron, total (58); Chloride [as Cl] (58); Iron, total recoverable (58); 1,4-Dioxane (56) 5

Compliance Pressure Npdes Violations 2026-01-31

LARIMER COUNTY LANDFILL | County | CO / Larimer

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Sulfate (23); Uranium, total (20); Nitrogen, ammonia total [as N] (7) 5

Compliance Pressure Npdes Violations 2026-01-31

LAS ANIMAS WWTF | Private Utility | CO / Bent

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

BOD, 5-day, 20 deg. C (48); Flow, in conduit or thru treatment plant (46); Solids, total suspended (34); E. coli (20); Plant capacity fact. percent of capacity (16) 5

Compliance Pressure Npdes Violations 2026-01-31

LAZY GLEN HOMEOWNERS ASSOC. | Private Utility | CO / Pitkin

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, suspended percent removal (2); Nitrogen, inorganic total (2); BOD, 5-day, 20 deg. C (1); Coliform, total general (1) 5

Compliance Pressure Npdes Violations 2026-01-31

LEFT HAND WATER AND SANITATION DISTRICT WWTW | District | CO / Boulder

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Selenium, potentially dissolvd (18); Nitrogen, ammonia total [as N] (17); Manganese, dissolved [as Mn] (15); Chloride [as Cl] (14); Uranium, total (4) 5

Compliance Pressure Npdes Violations 2026-01-31

LIMON WWTF | Private Utility | CO / Lincoln

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

E. coli (31); BOD, 5-day, 20 deg. C (22); Sulfide-hydrogen sulfide [undissociated] (21); Solids, total suspended (18); BOD, 5-day, percent removal (15) 5

Compliance Pressure Npdes Violations 2026-01-31

MANASSA WWTF | Private Utility | CO / Conejos

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, ammonia total [as N] (17); Solids, suspended percent removal (8); Solids, total suspended (8); Flow, in conduit or thru treatment plant (2); BOD, 5-day, percent removal (2) 5

Compliance Pressure Npdes Violations 2026-01-31

MEADOWBROOK MHP | Private Utility | CO / Pueblo

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Coliform, total general (52); Flow, in conduit or thru treatment plant (51); BOD, 5-day, 20 deg. C (26); Plant capacity fact. percent of capacity (19); pH (17) 5

Compliance Pressure Npdes Violations 2026-01-31

MERINO TOWN OF | Municipality | CO / Logan

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Static Renewal 7 Day Chronic Ceriodaphnia dubia (5); Oil and grease (5); Copper, potentially dissolved (4); Solids, total suspended (1) 5

Compliance Pressure Npdes Violations 2026-01-31

MOLSON COORSGOLDEN FACILITY | Private Utility | CO / Jefferson

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Chloride [as Cl] (5); Flow, in conduit or thru treatment plant (4); Nitrogen, inorganic total (3); BOD, 5-day, 20 deg. C (2); Plant capacity fact. percent of capacity (1) 5

Compliance Pressure Npdes Violations 2026-01-31

MONARCH SKI AREA | Private Utility | CO / Chaffee

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Chloride [as Cl] (7); Nitrogen, ammonia total [as N] (6); BOD, 5-day, percent removal (2); Solids, total suspended (2); BOD, 5-day, 20 deg. C (2) 5

Compliance Pressure Npdes Violations 2026-01-31

MOOSE HAVEN CONDOMINUMS | Private Utility | CO / Lake

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (8); Nitrogen, Kjeldahl, total [as N] (2); Mercury, total [as Hg] (2); Nitrogen, nitrate total [as NO3] (1); Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia (1) 5

Compliance Pressure Npdes Violations 2026-01-31

MORONI CITY WASTE WATER TREATMENT PLANT | Private Utility | UT / Sanpete

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Coliform, total general (22); BOD, 5-day, 20 deg. C (4); Solids, total suspended (4); Solids, suspended percent removal (2); Nitrogen, inorganic total (2) 5

Compliance Pressure Npdes Violations 2026-01-31

MOSCA WWTF | Private Utility | CO / Alamosa

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

BOD, 5-day, 20 deg. C (75); Solids, total suspended (56); Flow, in conduit or thru treatment plant (40); E. coli (31); Zinc, potentially dissolved (23) 5

Compliance Pressure Npdes Violations 2026-01-31

MOUNTAIN VALLEY ESTATES WWTP | Private Utility | CO / Lake

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Temperature, water deg. centigrade (14); Solids, total suspended (7); Arsenic, total recoverable (3); Solids, suspended percent removal (3); BOD, 5-day, 20 deg. C (3) 5

Compliance Pressure Npdes Violations 2026-01-31

MOUNTAIN VIEW VILLAGES WWTF | Municipality | CO / Lake

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (4); E. coli (4); BOD, 5-day, 20 deg. C (3); Chlorine, total residual (2); Phosphorus, total [as P] (2) 5

Compliance Pressure Npdes Violations 2026-01-31

MT GREEN SEWER TREATMENT PLANT | Private Utility | UT / Morgan

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, inorganic total (9); Coliform, total general (8); Flow, in conduit or thru treatment plant (8); pH (5); Solids, total dissolved (4) 5

Compliance Pressure Npdes Violations 2026-01-31

NAVIGATORS EAGLE LAKE CAMP | Private Utility | CO / El Paso

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total dissolved (38); Nitrogen, inorganic total (9); Coliform, total general (2) 5

Compliance Pressure Npdes Violations 2026-01-31

NEEDLES HOMEOWNERS ASSOCIATION | HOA | CO / La Plata

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (23); BOD, 5-day, 20 deg. C (17); Coliform, total general (14); Flow, in conduit or thru treatment plant (12); Nitrogen, inorganic total (9) 5

Compliance Pressure Npdes Violations 2026-01-31

NEW VISION MOBILE HOME COMMUNITY | Mobile Home Park | CO / Weld

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

E. coli (18); Nitrogen, ammonia total [as N] (14); BOD, 5-day, percent removal (11); BOD, 5-day, 20 deg. C (6); Flow, in conduit or thru treatment plant (1) 5

Compliance Pressure Npdes Violations 2026-01-31

NORTH LA JUNTA SANITATION DIST | Private Utility | CO / Otero

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, ammonia total [as N] (12); Chloride [as Cl] (10); Arsenic, total recoverable (5); TU Static Renewal 7-Day Chronic Ceriodaphnia dubia (2); Selenium, potentially dissolvd (2) 5

Compliance Pressure Npdes Violations 2026-01-31

OVID TOWN OF | Municipality | CO / Sedgwick

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Flow, in conduit or thru treatment plant (45); Chlorine, total residual (6); Copper, potentially dissolved (2); pH (1) 5

Compliance Pressure Npdes Violations 2026-01-31

PARKER NORTH WRF | Private Utility | CO / Douglas

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, inorganic total (25); Solids, total dissolved (21); pH (2); Coliform, total general (1); Sulfate, total [as SO4] (1) 5

Compliance Pressure Npdes Violations 2026-01-31

PEACEFUL VALLEY SCOUT RANCH | Private Utility | CO / Elbert

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Lead, potentially dissolvd (20); Copper, potentially dissolved (16); Solids, total suspended (1) 5

Compliance Pressure Npdes Violations 2026-01-31

PEARL PLACE | Private Utility | CO / Boulder

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Sulfate, total [as SO4] (46); Solids, total dissolved (45); Water level relative to mean sea level (39); Coliform, total general (38); Nitrogen, inorganic total (18) 5

Compliance Pressure Npdes Violations 2026-01-31

PINE LAKE VILLAGE | Municipality | CO / Weld

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, ammonia total [as N] (4); Solids, suspended percent removal (1); BOD, 5-day, percent removal (1) 5

Compliance Pressure Npdes Violations 2026-01-31

PLAIN CITY SEWER DEPARTMENT | Private Utility | UT / Weber

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Flow, in conduit or thru treatment plant (4) 5

Compliance Pressure Npdes Violations 2026-01-31

PLUM CREEK WW AUTHORITY WWTF | Private Utility | CO / Douglas

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Phosphorus, total [as P] (57); Nitrogen, ammonia total [as N] (9); E. coli, MTEC-MF (4); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2026-01-31

PLUMMER, CITY OF - PLUMMER WWTP | Municipality | ID / Benewah

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (18); BOD, 5-day, 20 deg. C (17); Coliform, total general (17); Nitrogen, inorganic total (9); BOD, 5-day, percent removal (9) 5

Compliance Pressure Npdes Violations 2026-01-31

PRAIRIE PK 12 SCHOOL DISTRICT WWTF | District | CO / Weld

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (2); E. coli, MTEC-MF (1); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2026-01-31

PRINCETON-HAMPTON WATER AND SEWER DISTRICT - WWTP | District | ID / Latah

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (9) 5

Compliance Pressure Npdes Violations 2026-01-31

PROJECT GEMINI | Private Utility | UT / Box Elder

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (7); Flow rate (2); pH (2); Oil and grease visual (1); Oil and grease (1) 5

Compliance Pressure Npdes Violations 2026-01-31

PROVO AIRPARK BUILDING 2 & OFF-SITE | Private Utility | UT

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (5) 5

Compliance Pressure Npdes Violations 2026-01-31

PROVO WESTSIDE SEWER OUTFALL PHASE 2 | Private Utility | UT / Utah

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

BOD, 5-day, 20 deg. C (45); Plant capacity fact. percent of capacity (42); Flow, in conduit or thru treatment plant (42); Coliform, total general (34); Solids, total suspended (23) 5

Compliance Pressure Npdes Violations 2026-01-31

PUEBLO COUNTY HIGH SCHOOL WWTF | County | CO / Pueblo

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, ammonia total [as N] (33); Sulfide-hydrogen sulfide [undissociated] (18); Sulfate (17); Chloride [as Cl] (14); E. coli (10) 5

Compliance Pressure Npdes Violations 2026-01-31

PURGATORY METROPOLITAN DIST | Private Utility | CO / La Plata

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (26); Solids, suspended percent removal (4); Temperature, water deg. centigrade (4); BOD, 5-day, 20 deg. C (4); E. coli (3) 5

Compliance Pressure Npdes Violations 2026-01-31

REXBURG, CITY OF - REXBURG WWTP | Municipality | ID / Madison

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

pH (5); Temperature, water deg. centigrade (2); Solids, total suspended (2); Oxygen, dissolved [DO] (2); Nitrogen, ammonia total [as N] (2) 5

Compliance Pressure Npdes Violations 2026-01-31

RICHFIELD, CITY OF - RICHFIELD WWTP | Municipality | ID / Lincoln

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Chloride [as Cl] (52); Sulfate, total [as SO4] (47); Solids, total dissolved (46); Nitrogen, inorganic total (14); pH (2) 5

Compliance Pressure Npdes Violations 2026-01-31

RIFLE CORRECTIONAL CENTER | Private Utility | CO / Garfield

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

BOD, 5-day, 20 deg. C (89); Flow, in conduit or thru treatment plant (52); Solids, total suspended (32); E. coli (26); Plant capacity fact. percent of capacity (26) 5

Compliance Pressure Npdes Violations 2026-01-31

ROMEO WWTF | Private Utility | CO / Conejos

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

BOD, 5-day, 20 deg. C (78); Solids, total suspended (36); BOD, 5-day, percent removal (24); Oil and grease (4); Flow, in conduit or thru treatment plant (1) 5

Compliance Pressure Npdes Violations 2026-01-31

ROUND MOUNTAIN WATER AND SANITATION DISTRICT | District | CO / Custer

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, inorganic total (9); Coliform, total general (6); BOD, 5-day, 20 deg. C (4); Solids, total dissolved (2); Solids, total suspended (2) 5

Compliance Pressure Npdes Violations 2026-01-31

SAGE POINTE WATER AND SANITATION COMPANY | Private Utility | CO / Logan

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

BOD, 5-day, percent removal (4); E. coli, MTEC-MF (3); BOD, 5-day, 20 deg. C (1); Chlorine, total residual (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SANDPOINT, CITY OF - SANDPOINT WWTP | Municipality | ID / Bonner

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Arsenic, total recoverable (14); Sulfide-hydrogen sulfide [undissociated] (7); Nitrogen, ammonia total [as N] (7); E. coli (4); Sulfate (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SANFORD TOWN OF | Municipality | CO / Conejos

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Coliform, total general (40); BOD, 5-day, percent removal (9); Solids, suspended percent removal (5); BOD, 5-day, 20 deg. C (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SARGENT SCHOOL DISTRICT WASTEWATER | District | CO / Rio Grande

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

pH (36); Iron, total recoverable (26); LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia (12); LC50 Static Renewal 96Hr Acute Pimephales promelas (11) 5

Compliance Pressure Npdes Violations 2026-01-31

SILVER BELL TAILINGS | Private Utility | CO / San Miguel

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total dissolved (7); Solids, total suspended (2); pH (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SMITH'S #182 FUEL CENTER - ROCK SPRINGS, WY | Private Utility | WY / Sweetwater

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Sulfide-hydrogen sulfide [undissociated] (5); Fluoride, total [as F] (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SOAP CREEK OIL FIELD | Private Utility | MT / Big Horn

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Cadmium, total recoverable (2); Zinc, total recoverable (2); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SOUTH FORK COEUR D'ALENE RIVER SEWER DISTRICT - MULLAN WWTP | District | ID / Shoshone

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Sulfide-hydrogen sulfide [undissociated] (16); BOD, 5-day, 20 deg. C (11); Nitrogen, ammonia total [as N] (11); Manganese, dissolved [as Mn] (8); BOD, 5-day, percent removal (6) 5

Compliance Pressure Npdes Violations 2026-01-31

SOUTH FORK WATER & SAN DIST | Private Utility | CO / Rio Grande

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia (4); Flow, in conduit or thru treatment plant (3); Pass/Fail Static Renewal 7Day Chronic Pimephales promelas (2); Phosphorus, total [as P] (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SOUTH VALLEY WATER RECLAMATION | Private Utility | UT / Salt Lake

Confirm partner introduction path and prep a lift station rehab brief.

Select Brief Source Details

Nitrogen, ammonia [NH3-N] (37); Oxygen, dissolved [DO] (18); BOD, 5-day, 20 deg. C (4); Lead, total [as Pb] (2); Nickel, total [as Ni] (2) 5

Compliance Pressure Npdes Violations 2026-01-31

SPANISH FORK CITY CORPORATION | Private Company | UT / Utah

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, ammonia total [as N] (5); Zinc, potentially dissolved (5); Chromium, hexavalent dissolved [as Cr] (2); Cadmium, potentially dissolvd (2); Chromium, trivalent, potentially dissolvd (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SPRING CANYON CHRISTIAN CAMP | Private Utility | CO / Chaffee

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Flow, in conduit or thru treatment plant (21) 5

Compliance Pressure Npdes Violations 2026-01-31

STEAMBOAT HEALTH & REC ASSOC. | Private Utility | CO / Routt

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Copper, potentially dissolved (11); Nitrogen, ammonia total [as N] (1); BOD, 5-day, percent removal (1); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2026-01-31

STEAMBOAT SPRINGS WWTF | Private Utility | CO / Routt

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Mercury, total recoverable (2); Water level at sample collection time (1); pH (1); Specific conductance (1); Nitrogen, ammonia total [as N] (1) 5

Compliance Pressure Npdes Violations 2026-01-31

STILLWATER MINING CO EAST BOULDER MINE | Private Utility | MT / Sweet Grass

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (36); Manganese, dissolved [as Mn] (28); Uranium, total (28); Arsenic, total recoverable (28); Iron, total recoverable (28) 5

Compliance Pressure Npdes Violations 2026-01-31

SUMMERFIELD OFFSITE | Private Utility | CO / Weld

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

BOD, 5-day, 20 deg. C (10); Solids, total suspended (10); BOD, 5-day, percent removal (2); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SUNBURST WWTF | Private Utility | MT / Toole

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Oxygen, dissolved [DO] (20); Temperature, water deg. centigrade (5); Cyanide, weak acid, dissociable (5); Oil and grease (4); Sulfate (3) 5

Compliance Pressure Npdes Violations 2026-01-31

SUNCOR ENERGY (USA) INC - COMMERCE CITY REFINERY | Private Company | CO / Adams

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Flow, in conduit or thru treatment plant (1); Sulfate (1) 5

Compliance Pressure Npdes Violations 2026-01-31

SWG ARAPAHOE FACILITY | Private Utility | CO / Denver

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Flow, in conduit or thru treatment plant (7) 5

Compliance Pressure Npdes Violations 2026-01-31

THE FITZGERALD | Private Utility | CO / Denver

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (17); pH (1) 5

Compliance Pressure Npdes Violations 2026-01-31

THE SILOS BUILDING 3 | Private Utility | UT

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Flow, in conduit or thru treatment plant (18); Temperature, water deg. centigrade (18); Zinc, potentially dissolved (6); Lead, potentially dissolvd (1) 5

Compliance Pressure Npdes Violations 2026-01-31

THROIN RESOUCES LLC | Private Company | CO / Ouray

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, total [as N] (16) 5

Compliance Pressure Npdes Violations 2026-01-31

TIMBER WORKS ESTATES SUBDIVISION | Subdivision | MT / Lewis and Clark

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

E. coli, MTEC-MF (11); pH (5); Solids, suspended percent removal (3) 5

Compliance Pressure Npdes Violations 2026-01-31

TOWN OF COLUMBUS - WASTE WATER TREATMENT FACILITY | Municipality | MT / Stillwater

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (20); BOD, 5-day, 20 deg. C (12); BOD, 5-day, percent removal (8); pH (2) 5

Compliance Pressure Npdes Violations 2026-01-31

TOWN OF GERALDINE WWTF | Municipality | MT / Chouteau

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (60); BOD, 5-day, 20 deg. C (59); pH (40); E. coli, MTEC-MF (28); Nitrogen, ammonia total [as N] (26) 5

Compliance Pressure Npdes Violations 2026-01-31

TOWN OF JORDAN WASTEWATER TREATMETN FACILITY | Municipality | MT / Garfield

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Selenium, potentially dissolvd (14) 5

Compliance Pressure Npdes Violations 2026-01-31

TRI COUNTY PIT | County | CO / Delta

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Oil & Grease (2) 5

Compliance Pressure Npdes Violations 2026-01-31

US ARMY CORPS OF ENGINEERS - ALBENI FALLS DAM PROJECT | Private Company | ID / Bonner

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Flow, in conduit or thru treatment plant (20); BOD, 5-day, 20 deg. C (11); Plant capacity fact. percent of capacity (10); Solids, total suspended (6); Nitrogen, inorganic total (5) 5

Compliance Pressure Npdes Violations 2026-01-31

VAIL REST AREA | Private Utility | CO / Summit

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Manganese, dissolved [as Mn] (12); Nitrogen, ammonia total [as N] (2) 5

Compliance Pressure Npdes Violations 2026-01-31

VISTA WWTF | Private Utility | CO / Archuleta

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Chlorine, total residual (8); pH (6); Flow, total (4); Solids, total dissolved [TDS] (4); Oxygen, dissolved [DO] (4) 5

Compliance Pressure Npdes Violations 2026-01-31

VOBEV, LLC | Private Company | UT / Salt Lake

Confirm partner introduction path and prep a lift station rehab brief.

Select Brief Source Details

Flow, in conduit or thru treatment plant (8); BOD, 5-day, percent removal (4); Oxygen, dissolved [DO] (3); Solids, suspended percent removal (3); Nickel, total [as Ni] (2) 5

Compliance Pressure Npdes Violations 2026-01-31

WELLSVILLE CITY CORPORATION | Private Company | UT / Cache

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Chlorine, total residual (2); E. coli (1) 5

Compliance Pressure Npdes Violations 2026-01-31

WILDER, CITY OF - WILDER WWTP | Municipality | ID / Canyon

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Copper, potentially dissolved (53); Zinc, potentially dissolved (53); Nitrogen, inorganic total (8); Solids, suspended percent removal (6); Nitrogen, ammonia total [as N] (6) 5

Compliance Pressure Npdes Violations 2026-01-31

WILL-O-WISP METRO DISTRICT | District | CO / Park

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (21); pH (1) 5

Compliance Pressure Npdes Violations 2026-01-31

WONDERBLOCK | Private Utility | UT

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

BOD, 5-day, 20 deg. C (33); E. coli (31); Solids, total suspended (25); Flow, in conduit or thru treatment plant (20); Nitrogen, ammonia total [as N] (10) 5

Compliance Pressure Npdes Violations 2026-01-31

WOODY CREEK MOBILE HOME PARK | Mobile Home Park | CO / Pitkin

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Copper, total recoverable (36); Zinc, total recoverable (2) 5

Compliance Pressure Npdes Violations 2026-01-31

YELLOWSTONE ENERGY LIMITED PARTNERSHIP FACILITY | Private Utility | MT / Yellowstone

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Flow (18); pH (12); Produced water, oil and grease (6); Sulfide, total [as S] (6); Radium 226 + radium 228, total (3) 5

Compliance Pressure Npdes Violations 2025-12-31

#1 WEBB-ANDERSON | Private Utility | WY / Big Horn

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Uranium, total (4); pH (4); Iron, total recoverable (4); Selenium, potentially dissolvd (4); Flow, in conduit or thru treatment plant (4) 5

Compliance Pressure Npdes Violations 2025-12-31

00905-543 WM FUEL STATION LONGMONT CO | Private Utility | CO / Boulder

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

pH (12); Solids, total dissolved (12); Flow, in conduit or thru treatment plant (12); Solids, total suspended (12); Oil and grease visual (6) 5

Compliance Pressure Npdes Violations 2025-12-31

10TH ST WATERLINE | Private Utility | CO / Moffat

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Selenium, potentially dissolvd (24); Solids, total suspended (24); Flow, in conduit or thru treatment plant (24); pH (24); Oil and grease (12) 5

Compliance Pressure Npdes Violations 2025-12-31

120TH PIT | Private Utility | CO / Adams

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Iron, total recoverable (6); Arsenic, total recoverable (6); Selenium, potentially dissolvd (6); Solids, total dissolved (6); Uranium, total (6) 5

Compliance Pressure Npdes Violations 2025-12-31

1295 RED BUTTE DR | Private Utility | CO / Pitkin

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, total [as N] (8) 5

Compliance Pressure Npdes Violations 2025-12-31

4 DOT MEADOWS SUBDIVISION | Subdivision | MT / Gallatin

Confirm partner introduction path and prep a lift station rehab brief.

Select Brief Source Details

Manganese, dissolved [as Mn] (2); pH (2); Flow, in conduit or thru treatment plant (2); Arsenic, total recoverable (2); Selenium, potentially dissolvd (2) 5

Compliance Pressure Npdes Violations 2025-12-31

61 STILLWATER LN | Private Utility | CO / Pitkin

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

pH (4); Solids, total suspended (2); Nitrite + Nitrate total [as N] (2) 5

Compliance Pressure Npdes Violations 2025-12-31

AABERG PIT | Private Utility | ND / Divide

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (6); Lead, potentially dissolvd (4); Iron, total recoverable (4); Aluminum, total recoverable (4); Iron, total [as Fe] (2) 5

Compliance Pressure Npdes Violations 2025-12-31

ABC USED PARTS | Private Utility | CO / El Paso

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Chromium, hexavalent dissolved [as Cr] (10); Aluminum, total recoverable (5); Lead, potentially dissolvd (5); Iron, total recoverable (5); Arsenic, total recoverable (5) 5

Compliance Pressure Npdes Violations 2025-12-31

ADAMS WRECKING | Private Utility | CO / Otero

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

pH (4); Flow, in conduit or thru treatment plant (4); Flow, total (2); Oil and grease visual (2); Solids, total suspended (2) 5

Compliance Pressure Npdes Violations 2025-12-31

AIC ENERGY CORP | Private Company | ND / Williams

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

BOD, 5-day, 20 deg. C (3); Oil & Grease (3); E. coli (3); Solids, total suspended (3); Chlorine, total residual (3) 5

Compliance Pressure Npdes Violations 2025-12-31

ALEXANDER CITY OF | Municipality | ND / McKenzie

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total suspended (3); pH (1) 5

Compliance Pressure Npdes Violations 2025-12-31

ALTITUDE | Private Utility | UT

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Arsenic, total recoverable (3) 5

Compliance Pressure Npdes Violations 2025-12-31

AMERICAN ROCKY MOUNTAINEER 36 ST YARD | Private Utility | CO / Denver

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Selenium, total [as Se] (6); Lead, total [as Pb] (6); Cadmium, total [as Cd] (6); Nitrogen, nitrate total [as N] (6); Mercury, total [as Hg] (6) 5

Compliance Pressure Npdes Violations 2025-12-31

AMES CONSTRUCTION FOR BNSF RAILWAY COMPANY | Private Utility | ND / Morton

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

pH (4); Lead, potentially dissolvd (4); Chlorine, total residual (4); Solids, total suspended (4); Flow, in conduit or thru treatment plant (4) 5

Compliance Pressure Npdes Violations 2025-12-31

AMIRA LOWRY | Private Utility | CO / Denver

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Arsenic, total recoverable (12) 5

Compliance Pressure Npdes Violations 2025-12-31

ANCHOR DRILLING FLUIDS USA, LLC - PARACHUTE, CO | Private Company | CO / Garfield

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, ammonia total [as N] (32); Nitrogen, total [as N] (22); Nitrogen, Kjeldahl, total [as N] (8); Nitrite + Nitrate total [as N] (8); Flow rate (6) 5

Compliance Pressure Npdes Violations 2025-12-31

APPLEGATE MEADOWS SUBDIVISION | Subdivision | MT / Lewis and Clark

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Nitrogen, ammonia total [as N] (18); Chlorine, total residual (18); BOD, 5-day, 20 deg. C (18); Bromide [as Br] (18); Solids, total suspended (18) 5

Compliance Pressure Npdes Violations 2025-12-31

ARIES RESIDENCE SUITES | Private Utility | ND

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Solids, total dissolved (11); Sulfide-hydrogen sulfide [undissociated] (9) 5

Compliance Pressure Npdes Violations 2025-12-31

ASHLEY VALLEY OIL FIELDS | Private Utility | UT / Uintah

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

pH (8); Chlorine, total residual (7); Solids, total suspended (1); E. coli (1); Carbon, tot organic [TOC] (1) 5

Compliance Pressure Npdes Violations 2025-12-31

ASTORIA HOT SPRINGS PARK | Private Utility | WY / Teton

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

pH (3) 5

Compliance Pressure Npdes Violations 2025-12-31

ATWOOD LEASE | Private Utility | WY / Park

Validate the operator, engineer, and governing decision chain before outreach.

Select Brief Source Details

Severity	Target Account	Signal	Found	Summary	Recommended Action
5	LA JUNTA CITY OF Municipality \| CO / Otero Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Conductivity (21); Static Renewal 7 Day Chronic Ceriodaphnia dubia (7); Solids, total suspended (3); Nitrogen, ammonia total [as N] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LARIMER COUNTY LANDFILL County \| CO / Larimer Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Sulfide-hydrogen sulfide [undissociated] (58); Boron, total (58); Chloride [as Cl] (58); Iron, total recoverable (58); 1,4-Dioxane (56) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LAS ANIMAS WWTF Private Utility \| CO / Bent Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Sulfate (23); Uranium, total (20); Nitrogen, ammonia total [as N] (7) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LAZY GLEN HOMEOWNERS ASSOC. Private Utility \| CO / Pitkin Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, 20 deg. C (48); Flow, in conduit or thru treatment plant (46); Solids, total suspended (34); E. coli (20); Plant capacity fact. percent of capacity (16) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LEFT HAND WATER AND SANITATION DISTRICT WWTW District \| CO / Boulder Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, suspended percent removal (2); Nitrogen, inorganic total (2); BOD, 5-day, 20 deg. C (1); Coliform, total general (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LIMON WWTF Private Utility \| CO / Lincoln Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Selenium, potentially dissolvd (18); Nitrogen, ammonia total [as N] (17); Manganese, dissolved [as Mn] (15); Chloride [as Cl] (14); Uranium, total (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MANASSA WWTF Private Utility \| CO / Conejos Open target brief	Compliance Pressure Npdes Violations	2026-01-31	E. coli (31); BOD, 5-day, 20 deg. C (22); Sulfide-hydrogen sulfide [undissociated] (21); Solids, total suspended (18); BOD, 5-day, percent removal (15) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MEADOWBROOK MHP Private Utility \| CO / Pueblo Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, ammonia total [as N] (17); Solids, suspended percent removal (8); Solids, total suspended (8); Flow, in conduit or thru treatment plant (2); BOD, 5-day, percent removal (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MERINO TOWN OF Municipality \| CO / Logan Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Coliform, total general (52); Flow, in conduit or thru treatment plant (51); BOD, 5-day, 20 deg. C (26); Plant capacity fact. percent of capacity (19); pH (17) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MOLSON COORSGOLDEN FACILITY Private Utility \| CO / Jefferson Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Static Renewal 7 Day Chronic Ceriodaphnia dubia (5); Oil and grease (5); Copper, potentially dissolved (4); Solids, total suspended (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MONARCH SKI AREA Private Utility \| CO / Chaffee Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Chloride [as Cl] (5); Flow, in conduit or thru treatment plant (4); Nitrogen, inorganic total (3); BOD, 5-day, 20 deg. C (2); Plant capacity fact. percent of capacity (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MOOSE HAVEN CONDOMINUMS Private Utility \| CO / Lake Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Chloride [as Cl] (7); Nitrogen, ammonia total [as N] (6); BOD, 5-day, percent removal (2); Solids, total suspended (2); BOD, 5-day, 20 deg. C (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MORONI CITY WASTE WATER TREATMENT PLANT Private Utility \| UT / Sanpete Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (8); Nitrogen, Kjeldahl, total [as N] (2); Mercury, total [as Hg] (2); Nitrogen, nitrate total [as NO3] (1); Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MOSCA WWTF Private Utility \| CO / Alamosa Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Coliform, total general (22); BOD, 5-day, 20 deg. C (4); Solids, total suspended (4); Solids, suspended percent removal (2); Nitrogen, inorganic total (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MOUNTAIN VALLEY ESTATES WWTP Private Utility \| CO / Lake Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, 20 deg. C (75); Solids, total suspended (56); Flow, in conduit or thru treatment plant (40); E. coli (31); Zinc, potentially dissolved (23) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MOUNTAIN VIEW VILLAGES WWTF Municipality \| CO / Lake Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Temperature, water deg. centigrade (14); Solids, total suspended (7); Arsenic, total recoverable (3); Solids, suspended percent removal (3); BOD, 5-day, 20 deg. C (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MT GREEN SEWER TREATMENT PLANT Private Utility \| UT / Morgan Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (4); E. coli (4); BOD, 5-day, 20 deg. C (3); Chlorine, total residual (2); Phosphorus, total [as P] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NAVIGATORS EAGLE LAKE CAMP Private Utility \| CO / El Paso Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, inorganic total (9); Coliform, total general (8); Flow, in conduit or thru treatment plant (8); pH (5); Solids, total dissolved (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NEEDLES HOMEOWNERS ASSOCIATION HOA \| CO / La Plata Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total dissolved (38); Nitrogen, inorganic total (9); Coliform, total general (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NEW VISION MOBILE HOME COMMUNITY Mobile Home Park \| CO / Weld Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (23); BOD, 5-day, 20 deg. C (17); Coliform, total general (14); Flow, in conduit or thru treatment plant (12); Nitrogen, inorganic total (9) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NORTH LA JUNTA SANITATION DIST Private Utility \| CO / Otero Open target brief	Compliance Pressure Npdes Violations	2026-01-31	E. coli (18); Nitrogen, ammonia total [as N] (14); BOD, 5-day, percent removal (11); BOD, 5-day, 20 deg. C (6); Flow, in conduit or thru treatment plant (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	OVID TOWN OF Municipality \| CO / Sedgwick Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, ammonia total [as N] (12); Chloride [as Cl] (10); Arsenic, total recoverable (5); TU Static Renewal 7-Day Chronic Ceriodaphnia dubia (2); Selenium, potentially dissolvd (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PARKER NORTH WRF Private Utility \| CO / Douglas Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Flow, in conduit or thru treatment plant (45); Chlorine, total residual (6); Copper, potentially dissolved (2); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PEACEFUL VALLEY SCOUT RANCH Private Utility \| CO / Elbert Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, inorganic total (25); Solids, total dissolved (21); pH (2); Coliform, total general (1); Sulfate, total [as SO4] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PEARL PLACE Private Utility \| CO / Boulder Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Lead, potentially dissolvd (20); Copper, potentially dissolved (16); Solids, total suspended (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PINE LAKE VILLAGE Municipality \| CO / Weld Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Sulfate, total [as SO4] (46); Solids, total dissolved (45); Water level relative to mean sea level (39); Coliform, total general (38); Nitrogen, inorganic total (18) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PLAIN CITY SEWER DEPARTMENT Private Utility \| UT / Weber Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, ammonia total [as N] (4); Solids, suspended percent removal (1); BOD, 5-day, percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PLUM CREEK WW AUTHORITY WWTF Private Utility \| CO / Douglas Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Flow, in conduit or thru treatment plant (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PLUMMER, CITY OF - PLUMMER WWTP Municipality \| ID / Benewah Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Phosphorus, total [as P] (57); Nitrogen, ammonia total [as N] (9); E. coli, MTEC-MF (4); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PRAIRIE PK 12 SCHOOL DISTRICT WWTF District \| CO / Weld Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (18); BOD, 5-day, 20 deg. C (17); Coliform, total general (17); Nitrogen, inorganic total (9); BOD, 5-day, percent removal (9) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PRINCETON-HAMPTON WATER AND SEWER DISTRICT - WWTP District \| ID / Latah Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (2); E. coli, MTEC-MF (1); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PROJECT GEMINI Private Utility \| UT / Box Elder Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (9) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PROVO AIRPARK BUILDING 2 & OFF-SITE Private Utility \| UT Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (7); Flow rate (2); pH (2); Oil and grease visual (1); Oil and grease (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PROVO WESTSIDE SEWER OUTFALL PHASE 2 Private Utility \| UT / Utah Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (5) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PUEBLO COUNTY HIGH SCHOOL WWTF County \| CO / Pueblo Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, 20 deg. C (45); Plant capacity fact. percent of capacity (42); Flow, in conduit or thru treatment plant (42); Coliform, total general (34); Solids, total suspended (23) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PURGATORY METROPOLITAN DIST Private Utility \| CO / La Plata Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, ammonia total [as N] (33); Sulfide-hydrogen sulfide [undissociated] (18); Sulfate (17); Chloride [as Cl] (14); E. coli (10) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	REXBURG, CITY OF - REXBURG WWTP Municipality \| ID / Madison Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (26); Solids, suspended percent removal (4); Temperature, water deg. centigrade (4); BOD, 5-day, 20 deg. C (4); E. coli (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	RICHFIELD, CITY OF - RICHFIELD WWTP Municipality \| ID / Lincoln Open target brief	Compliance Pressure Npdes Violations	2026-01-31	pH (5); Temperature, water deg. centigrade (2); Solids, total suspended (2); Oxygen, dissolved [DO] (2); Nitrogen, ammonia total [as N] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	RIFLE CORRECTIONAL CENTER Private Utility \| CO / Garfield Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Chloride [as Cl] (52); Sulfate, total [as SO4] (47); Solids, total dissolved (46); Nitrogen, inorganic total (14); pH (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ROMEO WWTF Private Utility \| CO / Conejos Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, 20 deg. C (89); Flow, in conduit or thru treatment plant (52); Solids, total suspended (32); E. coli (26); Plant capacity fact. percent of capacity (26) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ROUND MOUNTAIN WATER AND SANITATION DISTRICT District \| CO / Custer Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, 20 deg. C (78); Solids, total suspended (36); BOD, 5-day, percent removal (24); Oil and grease (4); Flow, in conduit or thru treatment plant (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SAGE POINTE WATER AND SANITATION COMPANY Private Utility \| CO / Logan Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, inorganic total (9); Coliform, total general (6); BOD, 5-day, 20 deg. C (4); Solids, total dissolved (2); Solids, total suspended (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SANDPOINT, CITY OF - SANDPOINT WWTP Municipality \| ID / Bonner Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, percent removal (4); E. coli, MTEC-MF (3); BOD, 5-day, 20 deg. C (1); Chlorine, total residual (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SANFORD TOWN OF Municipality \| CO / Conejos Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Arsenic, total recoverable (14); Sulfide-hydrogen sulfide [undissociated] (7); Nitrogen, ammonia total [as N] (7); E. coli (4); Sulfate (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SARGENT SCHOOL DISTRICT WASTEWATER District \| CO / Rio Grande Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Coliform, total general (40); BOD, 5-day, percent removal (9); Solids, suspended percent removal (5); BOD, 5-day, 20 deg. C (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SILVER BELL TAILINGS Private Utility \| CO / San Miguel Open target brief	Compliance Pressure Npdes Violations	2026-01-31	pH (36); Iron, total recoverable (26); LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia (12); LC50 Static Renewal 96Hr Acute Pimephales promelas (11) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SMITH'S #182 FUEL CENTER - ROCK SPRINGS, WY Private Utility \| WY / Sweetwater Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total dissolved (7); Solids, total suspended (2); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SOAP CREEK OIL FIELD Private Utility \| MT / Big Horn Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Sulfide-hydrogen sulfide [undissociated] (5); Fluoride, total [as F] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SOUTH FORK COEUR D'ALENE RIVER SEWER DISTRICT - MULLAN WWTP District \| ID / Shoshone Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Cadmium, total recoverable (2); Zinc, total recoverable (2); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SOUTH FORK WATER & SAN DIST Private Utility \| CO / Rio Grande Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Sulfide-hydrogen sulfide [undissociated] (16); BOD, 5-day, 20 deg. C (11); Nitrogen, ammonia total [as N] (11); Manganese, dissolved [as Mn] (8); BOD, 5-day, percent removal (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SOUTH VALLEY WATER RECLAMATION Private Utility \| UT / Salt Lake Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia (4); Flow, in conduit or thru treatment plant (3); Pass/Fail Static Renewal 7Day Chronic Pimephales promelas (2); Phosphorus, total [as P] (1) Open source	Confirm partner introduction path and prep a lift station rehab brief.
5	SPANISH FORK CITY CORPORATION Private Company \| UT / Utah Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, ammonia [NH3-N] (37); Oxygen, dissolved [DO] (18); BOD, 5-day, 20 deg. C (4); Lead, total [as Pb] (2); Nickel, total [as Ni] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SPRING CANYON CHRISTIAN CAMP Private Utility \| CO / Chaffee Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, ammonia total [as N] (5); Zinc, potentially dissolved (5); Chromium, hexavalent dissolved [as Cr] (2); Cadmium, potentially dissolvd (2); Chromium, trivalent, potentially dissolvd (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	STEAMBOAT HEALTH & REC ASSOC. Private Utility \| CO / Routt Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Flow, in conduit or thru treatment plant (21) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	STEAMBOAT SPRINGS WWTF Private Utility \| CO / Routt Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Copper, potentially dissolved (11); Nitrogen, ammonia total [as N] (1); BOD, 5-day, percent removal (1); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	STILLWATER MINING CO EAST BOULDER MINE Private Utility \| MT / Sweet Grass Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Mercury, total recoverable (2); Water level at sample collection time (1); pH (1); Specific conductance (1); Nitrogen, ammonia total [as N] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SUMMERFIELD OFFSITE Private Utility \| CO / Weld Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (36); Manganese, dissolved [as Mn] (28); Uranium, total (28); Arsenic, total recoverable (28); Iron, total recoverable (28) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SUNBURST WWTF Private Utility \| MT / Toole Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, 20 deg. C (10); Solids, total suspended (10); BOD, 5-day, percent removal (2); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SUNCOR ENERGY (USA) INC - COMMERCE CITY REFINERY Private Company \| CO / Adams Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Oxygen, dissolved [DO] (20); Temperature, water deg. centigrade (5); Cyanide, weak acid, dissociable (5); Oil and grease (4); Sulfate (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SWG ARAPAHOE FACILITY Private Utility \| CO / Denver Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Flow, in conduit or thru treatment plant (1); Sulfate (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	THE FITZGERALD Private Utility \| CO / Denver Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Flow, in conduit or thru treatment plant (7) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	THE SILOS BUILDING 3 Private Utility \| UT Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (17); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	THROIN RESOUCES LLC Private Company \| CO / Ouray Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Flow, in conduit or thru treatment plant (18); Temperature, water deg. centigrade (18); Zinc, potentially dissolved (6); Lead, potentially dissolvd (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TIMBER WORKS ESTATES SUBDIVISION Subdivision \| MT / Lewis and Clark Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, total [as N] (16) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TOWN OF COLUMBUS - WASTE WATER TREATMENT FACILITY Municipality \| MT / Stillwater Open target brief	Compliance Pressure Npdes Violations	2026-01-31	E. coli, MTEC-MF (11); pH (5); Solids, suspended percent removal (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TOWN OF GERALDINE WWTF Municipality \| MT / Chouteau Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (20); BOD, 5-day, 20 deg. C (12); BOD, 5-day, percent removal (8); pH (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TOWN OF JORDAN WASTEWATER TREATMETN FACILITY Municipality \| MT / Garfield Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (60); BOD, 5-day, 20 deg. C (59); pH (40); E. coli, MTEC-MF (28); Nitrogen, ammonia total [as N] (26) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TRI COUNTY PIT County \| CO / Delta Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Selenium, potentially dissolvd (14) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	US ARMY CORPS OF ENGINEERS - ALBENI FALLS DAM PROJECT Private Company \| ID / Bonner Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Oil & Grease (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	VAIL REST AREA Private Utility \| CO / Summit Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Flow, in conduit or thru treatment plant (20); BOD, 5-day, 20 deg. C (11); Plant capacity fact. percent of capacity (10); Solids, total suspended (6); Nitrogen, inorganic total (5) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	VISTA WWTF Private Utility \| CO / Archuleta Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Manganese, dissolved [as Mn] (12); Nitrogen, ammonia total [as N] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	VOBEV, LLC Private Company \| UT / Salt Lake Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Chlorine, total residual (8); pH (6); Flow, total (4); Solids, total dissolved [TDS] (4); Oxygen, dissolved [DO] (4) Open source	Confirm partner introduction path and prep a lift station rehab brief.
5	WELLSVILLE CITY CORPORATION Private Company \| UT / Cache Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Flow, in conduit or thru treatment plant (8); BOD, 5-day, percent removal (4); Oxygen, dissolved [DO] (3); Solids, suspended percent removal (3); Nickel, total [as Ni] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WILDER, CITY OF - WILDER WWTP Municipality \| ID / Canyon Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Chlorine, total residual (2); E. coli (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WILL-O-WISP METRO DISTRICT District \| CO / Park Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Copper, potentially dissolved (53); Zinc, potentially dissolved (53); Nitrogen, inorganic total (8); Solids, suspended percent removal (6); Nitrogen, ammonia total [as N] (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WONDERBLOCK Private Utility \| UT Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (21); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WOODY CREEK MOBILE HOME PARK Mobile Home Park \| CO / Pitkin Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, 20 deg. C (33); E. coli (31); Solids, total suspended (25); Flow, in conduit or thru treatment plant (20); Nitrogen, ammonia total [as N] (10) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	YELLOWSTONE ENERGY LIMITED PARTNERSHIP FACILITY Private Utility \| MT / Yellowstone Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Copper, total recoverable (36); Zinc, total recoverable (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	#1 WEBB-ANDERSON Private Utility \| WY / Big Horn Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (18); pH (12); Produced water, oil and grease (6); Sulfide, total [as S] (6); Radium 226 + radium 228, total (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	00905-543 WM FUEL STATION LONGMONT CO Private Utility \| CO / Boulder Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Uranium, total (4); pH (4); Iron, total recoverable (4); Selenium, potentially dissolvd (4); Flow, in conduit or thru treatment plant (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	10TH ST WATERLINE Private Utility \| CO / Moffat Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (12); Solids, total dissolved (12); Flow, in conduit or thru treatment plant (12); Solids, total suspended (12); Oil and grease visual (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	120TH PIT Private Utility \| CO / Adams Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Selenium, potentially dissolvd (24); Solids, total suspended (24); Flow, in conduit or thru treatment plant (24); pH (24); Oil and grease (12) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	1295 RED BUTTE DR Private Utility \| CO / Pitkin Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Iron, total recoverable (6); Arsenic, total recoverable (6); Selenium, potentially dissolvd (6); Solids, total dissolved (6); Uranium, total (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	4 DOT MEADOWS SUBDIVISION Subdivision \| MT / Gallatin Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Nitrogen, total [as N] (8) Open source	Confirm partner introduction path and prep a lift station rehab brief.
5	61 STILLWATER LN Private Utility \| CO / Pitkin Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Manganese, dissolved [as Mn] (2); pH (2); Flow, in conduit or thru treatment plant (2); Arsenic, total recoverable (2); Selenium, potentially dissolvd (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	AABERG PIT Private Utility \| ND / Divide Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (4); Solids, total suspended (2); Nitrite + Nitrate total [as N] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ABC USED PARTS Private Utility \| CO / El Paso Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (6); Lead, potentially dissolvd (4); Iron, total recoverable (4); Aluminum, total recoverable (4); Iron, total [as Fe] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ADAMS WRECKING Private Utility \| CO / Otero Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Chromium, hexavalent dissolved [as Cr] (10); Aluminum, total recoverable (5); Lead, potentially dissolvd (5); Iron, total recoverable (5); Arsenic, total recoverable (5) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	AIC ENERGY CORP Private Company \| ND / Williams Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (4); Flow, in conduit or thru treatment plant (4); Flow, total (2); Oil and grease visual (2); Solids, total suspended (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ALEXANDER CITY OF Municipality \| ND / McKenzie Open target brief	Compliance Pressure Npdes Violations	2025-12-31	BOD, 5-day, 20 deg. C (3); Oil & Grease (3); E. coli (3); Solids, total suspended (3); Chlorine, total residual (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ALTITUDE Private Utility \| UT Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (3); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	AMERICAN ROCKY MOUNTAINEER 36 ST YARD Private Utility \| CO / Denver Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Arsenic, total recoverable (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	AMES CONSTRUCTION FOR BNSF RAILWAY COMPANY Private Utility \| ND / Morton Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Selenium, total [as Se] (6); Lead, total [as Pb] (6); Cadmium, total [as Cd] (6); Nitrogen, nitrate total [as N] (6); Mercury, total [as Hg] (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	AMIRA LOWRY Private Utility \| CO / Denver Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (4); Lead, potentially dissolvd (4); Chlorine, total residual (4); Solids, total suspended (4); Flow, in conduit or thru treatment plant (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ANCHOR DRILLING FLUIDS USA, LLC - PARACHUTE, CO Private Company \| CO / Garfield Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Arsenic, total recoverable (12) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	APPLEGATE MEADOWS SUBDIVISION Subdivision \| MT / Lewis and Clark Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Nitrogen, ammonia total [as N] (32); Nitrogen, total [as N] (22); Nitrogen, Kjeldahl, total [as N] (8); Nitrite + Nitrate total [as N] (8); Flow rate (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ARIES RESIDENCE SUITES Private Utility \| ND Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Nitrogen, ammonia total [as N] (18); Chlorine, total residual (18); BOD, 5-day, 20 deg. C (18); Bromide [as Br] (18); Solids, total suspended (18) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ASHLEY VALLEY OIL FIELDS Private Utility \| UT / Uintah Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total dissolved (11); Sulfide-hydrogen sulfide [undissociated] (9) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ASTORIA HOT SPRINGS PARK Private Utility \| WY / Teton Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (8); Chlorine, total residual (7); Solids, total suspended (1); E. coli (1); Carbon, tot organic [TOC] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ATWOOD LEASE Private Utility \| WY / Park Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.