Opportunity Signals

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Nitrogen, ammonia total [as N] (20); pH (8); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2026-02-28

LANDER WASTEWATER LAGOON | Private Utility | WY

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

Select Brief Source Details

E. coli (5); Ammonia nitrogen, total, [as N] 30 day (2); BOD, 5-day, 20 deg. C (2); Solids, total suspended (2) 5

Compliance Pressure Npdes Violations 2026-02-28

SAM H. HOBBS REGIONAL WW FACILITY (PREV. CASPER WWTF) | Private Utility | WY / Natrona

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

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Solids, total suspended (4) 5

Compliance Pressure Npdes Violations 2026-02-28

TOWN OF JACKSON THAW WELLS | Municipality | WY / Teton

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

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BOD, 5-day, 20 deg. C (123); Solids, total suspended (120); Solids, total dissolved (100); pH (78); Temperature, water deg. centigrade (43) 5

Compliance Pressure Npdes Violations 2026-01-31

BAGGS WASTEWATER LAGOONS | Private Utility | WY

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

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BOD, 5-day, 20 deg. C (21); BOD, 5-day, percent removal (5); Solids, total suspended (1) 5

Compliance Pressure Npdes Violations 2026-01-31

GLENROCK WASTEWATER LAGOON | Private Utility | WY / Converse

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

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Phosphate, ortho [as P] (1); Solids, total dissolved (1); pH (1); Pass/Fail Static Renewal 7Day Chronic Pimephales promelas (1); Solids, total suspended (1) 5

Compliance Pressure Npdes Violations 2026-01-31

GREEN RIVER WASTEWATER TREATMENT PLANT | Private Utility | WY / Sweetwater

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

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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.

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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.

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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.

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pH (3) 5

Compliance Pressure Npdes Violations 2025-12-31

ATWOOD LEASE | Private Utility | WY / Park

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Solids, total suspended (3); pH (2); Solids, total dissolved (1) 5

Compliance Pressure Npdes Violations 2025-12-31

ATWOOD RESIDENCE BASEMENT SUMP PUMP | Private Utility | WY / Teton

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

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pH (38); Solids, total suspended (20); Temperature, water deg. centigrade (20); BOD, 5-day, 20 deg. C (14); E. coli (4) 5

Compliance Pressure Npdes Violations 2025-12-31

B & R MOBILE HOME VILLAGE | Municipality | WY

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

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Flow (32); Produced water, oil and grease (9); Sulfide, total [as S] (8); pH (6); Sulfate (3) 5

Compliance Pressure Npdes Violations 2025-12-31

BARTON FIELD | Private Utility | WY

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

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Flow (20); pH (20); Sulfide, total [as S] (12); Produced water, oil and grease (6); Specific conductance (4) 5

Compliance Pressure Npdes Violations 2025-12-31

BAYTOWN 21-27 DISCHARGE FACILITY | Private Utility | WY / Campbell

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Pass/Fail Static 48Hr Acute Daphnia Magna (4); Pass/Fail Static 96 Hr Acute Pimephales Promelas (3); Chloride (2) 5

Compliance Pressure Npdes Violations 2025-12-31

BEAVER CREEK FIELD MADISON-CODY BATTERY | Private Utility | WY / Fremont

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

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pH (16); Flow (14); Sulfide, total [as S] (8); Chloride (7); Radium 226 + radium 228, total (7) 5

Compliance Pressure Npdes Violations 2025-12-31

BELL/APEX 3 BATTERY | Private Utility | WY / Niobrara

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

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Produced water, oil and grease (5); Pass/Fail Static 48Hr Acute Daphnia Magna (1) 5

Compliance Pressure Npdes Violations 2025-12-31

BIG SAND DRAW FIELD AND BIG SAND DRAW CO2 FACILITY (B.S.D.F. UNITS B, C, & D) | Private Utility | WY / Fremont

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

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Flow (85); Produced water, oil and grease (26); pH (8); Sulfate, total [as SO4] (4); Chloride (4) 5

Compliance Pressure Npdes Violations 2025-12-31

BIG UTE DISCHARGE FACILITY | Private Utility | WY

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pH (18); Flow (18); Produced water, oil and grease (9); Duration (9); Solids, total dissolved (9) 5

Compliance Pressure Npdes Violations 2025-12-31

CCSD AQUATIC CENTER | Private Utility | WY / Campbell

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Flow (52); pH (52); Chlorine, total residual (26); Solids, total suspended (26); Solids, total dissolved [TDS] (26) 5

Compliance Pressure Npdes Violations 2025-12-31

CITY OF LARAMIE, NORTH TANK AND PIPELINE PROJECT | Municipality | WY / Albany

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

Select Brief Source Details

Solids, suspended percent removal (15); BOD, 5-day, 20 deg. C (15); Solids, total suspended (13); Solids, total dissolved (13); E. coli (10) 5

Compliance Pressure Npdes Violations 2025-12-31

COKEVILLE WASTEWATER TREATMENT PLANT | Private Utility | WY / Lincoln

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

Select Brief Source Details

E. coli (10); BOD, 5-day, percent removal (9); Solids, suspended percent removal (6); BOD, 5-day, 20 deg. C (6); Solids, total suspended (6) 5

Compliance Pressure Npdes Violations 2025-12-31

COUNTRY MEADOWS LLC | Private Company | WY / Albany

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

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Solids, total suspended (98); Flow (84); pH (84); Duration (42); Solids, total dissolved (42) 5

Compliance Pressure Npdes Violations 2025-12-31

COWBOY STATE MINE | Private Utility | WY / Albany

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

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BOD, 5-day, 20 deg. C (23); E. coli (12); Solids, total suspended (3); pH (2); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2025-12-31

CRESTVIEW ESTATES W&S DISTRICT | District | WY

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Flow (14); pH (14); Solids, total suspended (7); Produced water, oil and grease (7); Duration (7) 5

Compliance Pressure Npdes Violations 2025-12-31

DOUGLAS MIDDLE SCHOOL LIFT STATION PROJECT | School | WY / Converse

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

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Flow, in conduit or thru treatment plant (88) 5

Compliance Pressure Npdes Violations 2025-12-31

EAGLE BRONZE INCORPORATED | Private Company | WY / Fremont

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

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pH (16); Flow (14); Sulfide, total [as S] (8); Produced water, oil and grease (4); Chloride (2) 5

Compliance Pressure Npdes Violations 2025-12-31

EAST LANCE CREEK UNIT A BATTERY | Private Utility | WY / Niobrara

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

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Flow (14); pH (8); Sulfide, total [as S] (4); Produced water, oil and grease (4); Chloride (2) 5

Compliance Pressure Npdes Violations 2025-12-31

EAST LANCE CREEK UNIT B BATTERY | Private Utility | WY / Niobrara

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

Select Brief Source Details

Specific conductance (3); Produced water, oil and grease (1); Chloride (1) 5

Compliance Pressure Npdes Violations 2025-12-31

EAST SALT CREEK WATERFLOOD | Private Utility | WY / Natrona

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

Select Brief Source Details

Produced water, oil and grease (7) 5

Compliance Pressure Npdes Violations 2025-12-31

EAST TISDALE FIELD, MORTON LEASE (NEW 2016) | Private Utility | WY

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

Select Brief Source Details

Chloride (1); Sulfate, total [as SO4] (1); Specific conductance (1) 5

Compliance Pressure Npdes Violations 2025-12-31

ELK BASIN GAS PLANT | Private Utility | WY / Park

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

Select Brief Source Details

Sodium, dissolved [as Na] (6); Magnesium, dissolved [as Mg] (4); Sodium adsorption ratio (4); Specific conductance (4); Calcium, dissolved [as Ca] (4) 5

Compliance Pressure Npdes Violations 2025-12-31

EMPIRE FEDERAL FACILITY (AUG.2018) | Private Utility | WY / Johnson

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

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Aluminum, total [as Al] (42); Chlorine, total residual (9); Flow, total (6); Solids, total suspended (6); pH (6) 5

Compliance Pressure Npdes Violations 2025-12-31

ETHETE WATER TREATMENT PLANT | Private Utility | WY / Fremont

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

Select Brief Source Details

Flow (12); pH (8); Sulfide, total [as S] (6); Produced water, oil and grease (3); Specific conductance (1) 5

Compliance Pressure Npdes Violations 2025-12-31

FARMER LEASE FARMER FEE #11-11A WELL | Private Utility | WY

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

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Flow (144); pH (144); Hydrocarbons, total petroleum (72); Benzene (72) 5

Compliance Pressure Npdes Violations 2025-12-31

FORMER YELLOWSTONE-CODY REFINERY (THE REFINERY) | Private Utility | WY / Park

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

Select Brief Source Details

Solids, total dissolved (19); BOD, 5-day, percent removal (15); E. coli (10); Solids, suspended percent removal (9); Solids, total suspended (7) 5

Compliance Pressure Npdes Violations 2025-12-31

FORT BRIDGER SEWER DISTRICT | District | WY / Uinta

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

Select Brief Source Details

BOD, 5-day, 20 deg. C (176); Solids, total suspended (176); pH (132); E. coli (88); Chlorine, total residual (66) 5

Compliance Pressure Npdes Violations 2025-12-31

GRAND TETON PARK, LLC WWTP | Private Company | WY

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

Select Brief Source Details

Flow (44); Chlorine, total residual (30); pH (8) 5

Compliance Pressure Npdes Violations 2025-12-31

GRANITE HOT SPRINGS POOL | Private Utility | WY

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

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Solids, total suspended (24); pH (24); Iron, total [as Fe] (24); Flow (24); Iron, dissolved [as Fe] (12) 5

Compliance Pressure Npdes Violations 2025-12-31

GRASS CREEK COAL MINE | Private Utility | WY

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

Select Brief Source Details

Solids, total suspended (62); BOD, 5-day, 20 deg. C (62); Flow (21); Chlorine, total residual (20); E. coli (20) 5

Compliance Pressure Npdes Violations 2025-12-31

GREYBULL WASTEWATER LAGOON | Private Utility | WY

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

Select Brief Source Details

Flow (42); Sulfide, total [as S] (21); Specific conductance (21); Chloride (21); Solids, total dissolved [TDS] (21) 5

Compliance Pressure Npdes Violations 2025-12-31

HENSEN LIVESTOCK 13-29 | Private Utility | WY

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

Select Brief Source Details

pH (6); Produced water, oil and grease (1); Sulfide, total [as S] (1) 5

Compliance Pressure Npdes Violations 2025-12-31

HUNT FIELD PRINCIPLE PRODUCTION FACILITY | Private Company | WY / Park

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

Select Brief Source Details

Flow (12); pH (12); Produced water, oil and grease (6); Duration (6); Solids, total dissolved (6) 5

Compliance Pressure Npdes Violations 2025-12-31

IVINSON INFRASTRUCTURE UPGRADES PHASE 1 | Private Utility | WY / Albany

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

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Flow (16); pH (16); Produced water, oil and grease (8); Solids, total suspended (8); Chlorine, total residual (8) 5

Compliance Pressure Npdes Violations 2025-12-31

KUDAR WELL | Private Utility | WY / Teton

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

Select Brief Source Details

Radium 226, total (1); Sulfate, total [as SO4] (1); Chloride (1); Specific conductance (1) 5

Compliance Pressure Npdes Violations 2025-12-31

L.A. JOHNSON, #F21-5G | Private Utility | WY / Crook

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

Select Brief Source Details

pH (16); Flow (14); Sulfide, total [as S] (8); Chloride (7); Radium 226, total (6) 5

Compliance Pressure Npdes Violations 2025-12-31

LANCE CREEK APEX 1&4 CONSOLIDATED | Private Utility | WY / Niobrara

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

Select Brief Source Details

pH (16); Flow (14); Sulfide, total [as S] (8); Produced water, oil and grease (4); Radium 226, total (2) 5

Compliance Pressure Npdes Violations 2025-12-31

LANCE CREEK APEX 2 BATTERY | Private Utility | WY / Niobrara

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

Select Brief Source Details

pH (132); Flow (132); Solids, total dissolved (66); Solids, total suspended (66); Produced water, oil and grease (66) 5

Compliance Pressure Npdes Violations 2025-12-31

LCCC STUDENT SERVICES CENTER | Private Utility | WY

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

Select Brief Source Details

Flow (14); pH (10); Sulfide, total [as S] (8); Produced water, oil and grease (4); Sulfate (3) 5

Compliance Pressure Npdes Violations 2025-12-31

LEASE #WYW66387 WILDFIRE A | Private Utility | WY

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

Select Brief Source Details

Flow (44); pH (44); Solids, total suspended (22); Produced water, oil and grease (22); Solids, total dissolved (22) 5

Compliance Pressure Npdes Violations 2025-12-31

LIEB RESERVOIR | Private Utility | WY

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

Select Brief Source Details

Flow (12); Produced water, oil and grease (3); pH (2); Chloride (1); Sulfate, total [as SO4] (1) 5

Compliance Pressure Npdes Violations 2025-12-31

LITTLE POLECAT FIELD | Private Utility | WY

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

Select Brief Source Details

Solids, total suspended (19); Solids, suspended percent removal (19); E. coli (13); BOD, 5-day, percent removal (9); BOD, 5-day, 20 deg. C (1) 5

Compliance Pressure Npdes Violations 2025-12-31

MANDERSON SEWER PROJECT | Private Utility | WY / Big Horn

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

Select Brief Source Details

BOD, 5-day, 20 deg. C (120); Solids, total suspended (120); Flow (60); pH (40); Nitrogen, ammonia total [as N] (40) 5

Compliance Pressure Npdes Violations 2025-12-31

MEADOWLARK LAKE LODGE | Private Utility | WY / Big Horn

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

Select Brief Source Details

Solids, total suspended (57); Flow (38); pH (38); Solids, total dissolved (19); Duration (19) 5

Compliance Pressure Npdes Violations 2025-12-31

MELODY RANCH - WATER SUPPLY PROJECT | Private Utility | WY / Teton

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

Select Brief Source Details

Flow (8); pH (8); Produced water, oil and grease (4); Solids, total suspended (4); Solids, total dissolved (4) 5

Compliance Pressure Npdes Violations 2025-12-31

MELODY RANCH 2025 WATER SYSTEM IMPROVEMENTS | Private Utility | WY / Teton

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

Select Brief Source Details

Temperature, water deg. centigrade (17); pH (14); Nitrogen, ammonia total [as N] (4); Nitrogen, Ammonia Total (3); Flow (3) 5

Compliance Pressure Npdes Violations 2025-12-31

MOORCROFT WASTEWATER LAGOON | Private Utility | WY / Crook

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

Select Brief Source Details

Solids, total dissolved (21); Nitrogen, ammonia total [as N] (8); Produced water, oil and grease (7); Solids, total suspended (6); E. coli (5) 5

Compliance Pressure Npdes Violations 2025-12-31

MOUNTAIN VIEW WASTEWATER LAGOON | Private Utility | WY / Uinta

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

Select Brief Source Details

pH (32); Flow (32); Solids, total suspended (16); Chlorine, total residual (16); Duration (16) 5

Compliance Pressure Npdes Violations 2025-12-31

NORTHEAST TRANSMISSION MAIN PROJECT | Private Utility | WY / Sheridan

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

Select Brief Source Details

Flow (6); pH (1) 5

Compliance Pressure Npdes Violations 2025-12-31

OREGON BASIN FIELD - BATTERY #1 SOUTH | Private Utility | WY / Park

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

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Flow (18); pH (18); Chlorine, total residual (9); Produced water, oil and grease (9); Solids, total dissolved (9) 5

Compliance Pressure Npdes Violations 2025-12-31

PINEDALE SHALLOW WATERLINE REPLACEMENT PROJECT | Private Utility | WY / Sublette

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

Select Brief Source Details

Fluoride (19); Solids, total suspended (3); Solids, total dissolved (1) 5

Compliance Pressure Npdes Violations 2025-12-31

PIONEER CRYOGENIC GAS PLANT | Private Utility | WY / Lincoln

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

Select Brief Source Details

Flow (10); pH (6); Sulfide, total [as S] (3); Produced water, oil and grease (3); Radium 226, total (1) 5

Compliance Pressure Npdes Violations 2025-12-31

POISON SPIDER FIELD | Private Utility | WY / Natrona

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

Select Brief Source Details

Flow (12); pH (8); Sulfide, total [as S] (6); Produced water, oil and grease (4); Sulfate, total [as SO4] (1) 5

Compliance Pressure Npdes Violations 2025-12-31

POLECAT FACILITY | Private Utility | WY / Park

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

Select Brief Source Details

Solids, suspended percent removal (22); Flow (3); Temperature, water deg. centigrade (3); pH (2); Nitrogen, ammonia total [as N] (1) 5

Compliance Pressure Npdes Violations 2025-12-31

POWDER RIVER REST AREA I-90 | Private Utility | WY

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

Select Brief Source Details

pH (38); Flow (38); Solids, total dissolved (19); Chlorine, total residual (19); Solids, total suspended (19) 5

Compliance Pressure Npdes Violations 2025-12-31

PRONGHORN CROSSING SUBDIVISION BLK 6 | Subdivision | WY / Sublette

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

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pH (40); Flow (40); Chlorine, total residual (20); Duration (20); Solids, total dissolved (20) 5

Compliance Pressure Npdes Violations 2025-12-31

RANCHESTER TRANSMISSION MAIN AND CRITICAL INFRASTRUCTURE PROJECT | Private Utility | WY / Sheridan

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

Select Brief Source Details

pH (12); Flow (12); Solids, total dissolved (6); Chlorine, total residual (6); Duration (6) 5

Compliance Pressure Npdes Violations 2025-12-31

REHABILITATE OLD FAITHFUL WATER TREATMENT SYSTEM | Private Utility | WY / Teton

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

Select Brief Source Details

BOD, 5-day, 20 deg. C (11); E. coli (10); BOD, 5-day, percent removal (7); pH (5); Flow (1) 5

Compliance Pressure Npdes Violations 2025-12-31

RIVERSIDE WASTE WATER TREATMENT FACILITY | Private Utility | WY / Carbon

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

Select Brief Source Details

pH (8); Flow (8); Solids, total suspended (4); Produced water, oil and grease (4); Duration (4) 5

Compliance Pressure Npdes Violations 2025-12-31

RIVERVIEW ROAD RECONSTRUCTION PROJECT | Private Utility | WY / Fremont

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

Select Brief Source Details

Flow (44); pH (12); Sulfide, total [as S] (11); Produced water, oil and grease (11); Chloride (4) 5

Compliance Pressure Npdes Violations 2025-12-31

ROCKY POINT FIELD, CENTRAL TANK BATTERY | Private Utility | WY / Campbell

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

Select Brief Source Details

Flow (44); pH (40); Sulfide, total [as S] (22); Produced water, oil and grease (11); Specific conductance (4) 5

Compliance Pressure Npdes Violations 2025-12-31

ROCKY POINT FIELD, SWITZER DRAW TANK BATTERY | Private Utility | WY / Campbell

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

Select Brief Source Details

Solids, total suspended (32); pH (32); Radium 226, total (32); Flow (32); Uranium, total (16) 5

Compliance Pressure Npdes Violations 2025-12-31

ROSS ISR PROJECT MINE UNIT 4 PUMP TESTS | Private Utility | WY / Crook

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

Select Brief Source Details

Solids, total suspended (20); pH (1) 5

Compliance Pressure Npdes Violations 2025-12-31

ROUND TOP & SHERARD WTP'S | Private Utility | WY / Laramie

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

Select Brief Source Details

Flow (36); pH (10); Sulfide, total [as S] (9); Radium 226, total (7); Produced water, oil and grease (6) 5

Compliance Pressure Npdes Violations 2025-12-31

SAGE CREEK UNIT TANK BATTERY #3 AND #4 | Private Utility | WY

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

Select Brief Source Details

Flow (12); Produced water, oil and grease (3); pH (2); Sulfate, total [as SO4] (1); Chloride (1) 5

Compliance Pressure Npdes Violations 2025-12-31

SEEDY DRAW WELL (HANSON 43-12) | Private Utility | WY / Niobrara

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

Select Brief Source Details

Radium 226 + radium 228, total (4); Arsenic, total [as As] (4); Solids, total dissolved (4); Produced water, oil and grease (2); Sulfate, total [as SO4] (2) 5

Compliance Pressure Npdes Violations 2025-12-31

SHEEP CREEK FIELD CHEYENNE | Private Utility | WY / Fremont

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

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pH (8); Flow, total (8); Specific conductance (4); Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas (4); Oil & Grease (4) 5

Compliance Pressure Npdes Violations 2025-12-31

SHELDON DOME FIELD | Private Utility | WY / Park

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

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Produced water, oil and grease (2); Nitrite + Nitrate total [as N] (1); Phosphorus, total [as P] (1); Oxygen, dissolved [DO] (1); Solids, total dissolved (1) 5

Compliance Pressure Npdes Violations 2025-12-31

SHERIDAN COUNTY SCHOOL DISTRICT #1, BIGHORN SCHOOL WASTEWATER SYSTEM DRAINAGE | District | WY / Sheridan

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

Select Brief Source Details

Flow (4); Produced water, oil and grease (3); pH (3); BOD, 5-day, 20 deg. C (2); Solids, total suspended (2) 5

Compliance Pressure Npdes Violations 2025-12-31

SILVER EAGLE REFINING-EVANSTON | Private Utility | WY

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

Select Brief Source Details

Solids, total suspended (3); Solids, suspended percent removal (2); BOD, 5-day, 20 deg. C (2) 5

Compliance Pressure Npdes Violations 2025-12-31

SRMHP MBR | Private Utility | WY / Teton

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

Select Brief Source Details

Flow, total (24); pH (24); Specific conductance (15); Flow, in conduit or thru treatment plant (12); Floating solids, waste or visible foam-visual (12) 5

Compliance Pressure Npdes Violations 2025-12-31

STEAMBOAT BUTTE FIELD | Private Utility | WY / Fremont

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

Select Brief Source Details

Flow (44); pH (44); Hydrocarbons, total petroleum (22); Solids, total suspended (22); Produced water, oil and grease (22) 5

Compliance Pressure Npdes Violations 2025-12-31

TANK 888 API 653 CIR | Private Utility | WY

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

Select Brief Source Details

pH (22); Flow (22); Produced water, oil and grease (11); Duration (11); Solids, total suspended (11) 5

Compliance Pressure Npdes Violations 2025-12-31

TEN SLEEP WATER AND SANITARY SEWER EXTENSION | Private Utility | WY / Washakie

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

Select Brief Source Details

Flow (34); pH (12); Produced water, oil and grease (9); Arsenic, total [as As] (5); Chloride (4) 5

Compliance Pressure Npdes Violations 2025-12-31

TIPPS FEDERAL 3-24 | Private Utility | WY / Natrona

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

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Flow (34); pH (34); Duration (17); Solids, total suspended (17); Solids, total dissolved (17) 5

Compliance Pressure Npdes Violations 2025-12-31

TORRINGTON WY FY2020 WWPTP | Private Utility | WY / Goshen

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

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pH (12); Flow (12); Produced water, oil and grease (6); Solids, total suspended (6); Duration (6) 5

Compliance Pressure Npdes Violations 2025-12-31

TORRINGTON WY FY2020 WWPTP | Private Utility | WY / Goshen

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

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BOD, 5-day, 20 deg. C (33); Solids, total suspended (33); pH (19); Chlorine, total residual (15); Flow, total (12) 5

Compliance Pressure Npdes Violations 2025-12-31

TOWN OF DIXON WASTEWATER TREATMENT LAGOON | Municipality | WY / Carbon

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

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Chloride (1); Specific conductance (1); Sulfate, total [as SO4] (1); Radium 226, total (1) 5

Compliance Pressure Npdes Violations 2025-12-31

TWIFORD FORNEY 1,3,4 AND THE BAUM 2-17 LEASE. | Private Utility | WY / Crook

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

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pH (28); Flow (28); Produced water, oil and grease (14); Solids, total suspended (14); Oil and grease visual (14) 5

Compliance Pressure Npdes Violations 2025-12-31

UNIVERSITY OF WYOMING AQUATIC CENTER | School | WY / Albany

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

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pH (38); Flow (38); Solids, total suspended (19); Solids, total dissolved (19); Duration (19) 5

Compliance Pressure Npdes Violations 2025-12-31

VOA INDEPENDENT LIVING APARTMENTS | Private Utility | WY / Sheridan

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

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Solids, total suspended (6); BOD, 5-day, percent removal (1); BOD, 5-day, 20 deg. C (1) 5

Compliance Pressure Npdes Violations 2025-12-31

WADE'S MOBILE MANOR WWTF | Private Utility | WY

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

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Solids, total suspended (36); Flow (24); pH (24); Chlorine, total residual (12); Duration (12) 5

Compliance Pressure Npdes Violations 2025-12-31

WATER PIPELINE | Private Utility | WY

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

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Flow (40); pH (40); Solids, total suspended (40); Solids, total dissolved (20); Duration (20) 5

Compliance Pressure Npdes Violations 2025-12-31

WHITE PINE RESORT | Resort | WY / Sublette

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

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Solids, total suspended (36); pH (36); Radium 226, total (36); Flow (36); Duration (18) 5

Compliance Pressure Npdes Violations 2025-12-31

WILLOW CREEK MU11 AQUIFER TESTING | Private Utility | WY / Johnson

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

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BOD, 5-day, 20 deg. C (12); Solids, total suspended (5); BOD, 5-day, percent removal (3); Produced water, oil and grease (1) 5

Compliance Pressure Npdes Violations 2025-11-30

DUBOIS WASTEWATER LAGOON | Private Utility | WY / Fremont

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

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pH (8); Flow (8); Duration (4); Solids, total suspended (4); Solids, total dissolved (4) 5

Compliance Pressure Npdes Violations 2025-11-30

GILLETTE AIRPORT JOB | Private Utility | WY / Campbell

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

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pH (8); Flow (4); Solids, total suspended (4); Solids, total dissolved (4); Produced water, oil and grease (4) 5

Compliance Pressure Npdes Violations 2025-11-30

GILLETTE-MADISON PIPELINE PROJECT M13, M14, AND M15 PUMPS AND EQUIPMENT CONTRACT | Private Utility | WY / Crook

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

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E. coli (8); Solids, total suspended (7); Solids, suspended percent removal (6); BOD, 5-day, 20 deg. C (3); BOD, 5-day, percent removal (2) 5

Compliance Pressure Npdes Violations 2025-11-30

HOY MOBILE HOME PARK | Mobile Home Park | WY / Campbell

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

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Flow (6); pH (6); Solids, total dissolved (3); Solids, total suspended (3); Produced water, oil and grease (3) 5

Compliance Pressure Npdes Violations 2025-11-30

N. PLATTE PARK UTILITIES | Private Utility | WY / Natrona

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

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Flow (18); pH (6); Sulfide, total [as S] (3); Zinc, dissolved [as Zn] (1); Produced water, oil and grease (1) 5

Compliance Pressure Npdes Violations 2025-11-30

ROCK WELL TURNER CREEK DISCHARGES | Private Utility | WY

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

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Severity	Target Account	Signal	Found	Summary	Recommended Action
5	LANDER WASTEWATER LAGOON Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2026-02-28	Nitrogen, ammonia total [as N] (20); pH (8); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SAM H. HOBBS REGIONAL WW FACILITY (PREV. CASPER WWTF) Private Utility \| WY / Natrona Open target brief	Compliance Pressure Npdes Violations	2026-02-28	E. coli (5); Ammonia nitrogen, total, [as N] 30 day (2); BOD, 5-day, 20 deg. C (2); Solids, total suspended (2) Open source	Confirm partner introduction path and prep a lift station rehab brief.
5	TOWN OF JACKSON THAW WELLS Municipality \| WY / Teton Open target brief	Compliance Pressure Npdes Violations	2026-02-28	Solids, total suspended (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BAGGS WASTEWATER LAGOONS Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, 20 deg. C (123); Solids, total suspended (120); Solids, total dissolved (100); pH (78); Temperature, water deg. centigrade (43) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GLENROCK WASTEWATER LAGOON Private Utility \| WY / Converse Open target brief	Compliance Pressure Npdes Violations	2026-01-31	BOD, 5-day, 20 deg. C (21); BOD, 5-day, percent removal (5); Solids, total suspended (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GREEN RIVER WASTEWATER TREATMENT PLANT Private Utility \| WY / Sweetwater Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Phosphate, ortho [as P] (1); Solids, total dissolved (1); pH (1); Pass/Fail Static Renewal 7Day Chronic Pimephales promelas (1); Solids, total suspended (1) 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	#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	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.
5	ATWOOD RESIDENCE BASEMENT SUMP PUMP Private Utility \| WY / Teton Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (3); pH (2); Solids, total dissolved (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	B & R MOBILE HOME VILLAGE Municipality \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (38); Solids, total suspended (20); Temperature, water deg. centigrade (20); BOD, 5-day, 20 deg. C (14); E. coli (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BARTON FIELD Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (32); Produced water, oil and grease (9); Sulfide, total [as S] (8); pH (6); Sulfate (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BAYTOWN 21-27 DISCHARGE FACILITY Private Utility \| WY / Campbell Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (20); pH (20); Sulfide, total [as S] (12); Produced water, oil and grease (6); Specific conductance (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BEAVER CREEK FIELD MADISON-CODY BATTERY Private Utility \| WY / Fremont Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Pass/Fail Static 48Hr Acute Daphnia Magna (4); Pass/Fail Static 96 Hr Acute Pimephales Promelas (3); Chloride (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BELL/APEX 3 BATTERY Private Utility \| WY / Niobrara Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (16); Flow (14); Sulfide, total [as S] (8); Chloride (7); Radium 226 + radium 228, total (7) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BIG SAND DRAW FIELD AND BIG SAND DRAW CO2 FACILITY (B.S.D.F. UNITS B, C, & D) Private Utility \| WY / Fremont Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Produced water, oil and grease (5); Pass/Fail Static 48Hr Acute Daphnia Magna (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BIG UTE DISCHARGE FACILITY Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (85); Produced water, oil and grease (26); pH (8); Sulfate, total [as SO4] (4); Chloride (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CCSD AQUATIC CENTER Private Utility \| WY / Campbell Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (18); Flow (18); Produced water, oil and grease (9); Duration (9); Solids, total dissolved (9) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CITY OF LARAMIE, NORTH TANK AND PIPELINE PROJECT Municipality \| WY / Albany Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (52); pH (52); Chlorine, total residual (26); Solids, total suspended (26); Solids, total dissolved [TDS] (26) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	COKEVILLE WASTEWATER TREATMENT PLANT Private Utility \| WY / Lincoln Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, suspended percent removal (15); BOD, 5-day, 20 deg. C (15); Solids, total suspended (13); Solids, total dissolved (13); E. coli (10) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	COUNTRY MEADOWS LLC Private Company \| WY / Albany Open target brief	Compliance Pressure Npdes Violations	2025-12-31	E. coli (10); BOD, 5-day, percent removal (9); Solids, suspended percent removal (6); BOD, 5-day, 20 deg. C (6); Solids, total suspended (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	COWBOY STATE MINE Private Utility \| WY / Albany Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (98); Flow (84); pH (84); Duration (42); Solids, total dissolved (42) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CRESTVIEW ESTATES W&S DISTRICT District \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	BOD, 5-day, 20 deg. C (23); E. coli (12); Solids, total suspended (3); pH (2); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	DOUGLAS MIDDLE SCHOOL LIFT STATION PROJECT School \| WY / Converse Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (14); pH (14); Solids, total suspended (7); Produced water, oil and grease (7); Duration (7) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	EAGLE BRONZE INCORPORATED Private Company \| WY / Fremont Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow, in conduit or thru treatment plant (88) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	EAST LANCE CREEK UNIT A BATTERY Private Utility \| WY / Niobrara Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (16); Flow (14); Sulfide, total [as S] (8); Produced water, oil and grease (4); Chloride (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	EAST LANCE CREEK UNIT B BATTERY Private Utility \| WY / Niobrara Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (14); pH (8); Sulfide, total [as S] (4); Produced water, oil and grease (4); Chloride (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	EAST SALT CREEK WATERFLOOD Private Utility \| WY / Natrona Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Specific conductance (3); Produced water, oil and grease (1); Chloride (1) Open source	Confirm partner introduction path and prep a lift station rehab brief.
5	EAST TISDALE FIELD, MORTON LEASE (NEW 2016) Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Produced water, oil and grease (7) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ELK BASIN GAS PLANT Private Utility \| WY / Park Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Chloride (1); Sulfate, total [as SO4] (1); Specific conductance (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	EMPIRE FEDERAL FACILITY (AUG.2018) Private Utility \| WY / Johnson Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Sodium, dissolved [as Na] (6); Magnesium, dissolved [as Mg] (4); Sodium adsorption ratio (4); Specific conductance (4); Calcium, dissolved [as Ca] (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ETHETE WATER TREATMENT PLANT Private Utility \| WY / Fremont Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Aluminum, total [as Al] (42); Chlorine, total residual (9); Flow, total (6); Solids, total suspended (6); pH (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	FARMER LEASE FARMER FEE #11-11A WELL Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (12); pH (8); Sulfide, total [as S] (6); Produced water, oil and grease (3); Specific conductance (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	FORMER YELLOWSTONE-CODY REFINERY (THE REFINERY) Private Utility \| WY / Park Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (144); pH (144); Hydrocarbons, total petroleum (72); Benzene (72) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	FORT BRIDGER SEWER DISTRICT District \| WY / Uinta Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total dissolved (19); BOD, 5-day, percent removal (15); E. coli (10); Solids, suspended percent removal (9); Solids, total suspended (7) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GRAND TETON PARK, LLC WWTP Private Company \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	BOD, 5-day, 20 deg. C (176); Solids, total suspended (176); pH (132); E. coli (88); Chlorine, total residual (66) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GRANITE HOT SPRINGS POOL Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (44); Chlorine, total residual (30); pH (8) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GRASS CREEK COAL MINE Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (24); pH (24); Iron, total [as Fe] (24); Flow (24); Iron, dissolved [as Fe] (12) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GREYBULL WASTEWATER LAGOON Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (62); BOD, 5-day, 20 deg. C (62); Flow (21); Chlorine, total residual (20); E. coli (20) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HENSEN LIVESTOCK 13-29 Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (42); Sulfide, total [as S] (21); Specific conductance (21); Chloride (21); Solids, total dissolved [TDS] (21) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HUNT FIELD PRINCIPLE PRODUCTION FACILITY Private Company \| WY / Park Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (6); Produced water, oil and grease (1); Sulfide, total [as S] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	IVINSON INFRASTRUCTURE UPGRADES PHASE 1 Private Utility \| WY / Albany Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (12); pH (12); Produced water, oil and grease (6); Duration (6); Solids, total dissolved (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	KUDAR WELL Private Utility \| WY / Teton Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (16); pH (16); Produced water, oil and grease (8); Solids, total suspended (8); Chlorine, total residual (8) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	L.A. JOHNSON, #F21-5G Private Utility \| WY / Crook Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Radium 226, total (1); Sulfate, total [as SO4] (1); Chloride (1); Specific conductance (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LANCE CREEK APEX 1&4 CONSOLIDATED Private Utility \| WY / Niobrara Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (16); Flow (14); Sulfide, total [as S] (8); Chloride (7); Radium 226, total (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LANCE CREEK APEX 2 BATTERY Private Utility \| WY / Niobrara Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (16); Flow (14); Sulfide, total [as S] (8); Produced water, oil and grease (4); Radium 226, total (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LCCC STUDENT SERVICES CENTER Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (132); Flow (132); Solids, total dissolved (66); Solids, total suspended (66); Produced water, oil and grease (66) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LEASE #WYW66387 WILDFIRE A Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (14); pH (10); Sulfide, total [as S] (8); Produced water, oil and grease (4); Sulfate (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LIEB RESERVOIR Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (44); pH (44); Solids, total suspended (22); Produced water, oil and grease (22); Solids, total dissolved (22) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LITTLE POLECAT FIELD Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (12); Produced water, oil and grease (3); pH (2); Chloride (1); Sulfate, total [as SO4] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MANDERSON SEWER PROJECT Private Utility \| WY / Big Horn Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (19); Solids, suspended percent removal (19); E. coli (13); BOD, 5-day, percent removal (9); BOD, 5-day, 20 deg. C (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MEADOWLARK LAKE LODGE Private Utility \| WY / Big Horn Open target brief	Compliance Pressure Npdes Violations	2025-12-31	BOD, 5-day, 20 deg. C (120); Solids, total suspended (120); Flow (60); pH (40); Nitrogen, ammonia total [as N] (40) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MELODY RANCH - WATER SUPPLY PROJECT Private Utility \| WY / Teton Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (57); Flow (38); pH (38); Solids, total dissolved (19); Duration (19) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MELODY RANCH 2025 WATER SYSTEM IMPROVEMENTS Private Utility \| WY / Teton Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (8); pH (8); Produced water, oil and grease (4); Solids, total suspended (4); Solids, total dissolved (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MOORCROFT WASTEWATER LAGOON Private Utility \| WY / Crook Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Temperature, water deg. centigrade (17); pH (14); Nitrogen, ammonia total [as N] (4); Nitrogen, Ammonia Total (3); Flow (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MOUNTAIN VIEW WASTEWATER LAGOON Private Utility \| WY / Uinta Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total dissolved (21); Nitrogen, ammonia total [as N] (8); Produced water, oil and grease (7); Solids, total suspended (6); E. coli (5) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NORTHEAST TRANSMISSION MAIN PROJECT Private Utility \| WY / Sheridan Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (32); Flow (32); Solids, total suspended (16); Chlorine, total residual (16); Duration (16) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	OREGON BASIN FIELD - BATTERY #1 SOUTH Private Utility \| WY / Park Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (6); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PINEDALE SHALLOW WATERLINE REPLACEMENT PROJECT Private Utility \| WY / Sublette Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (18); pH (18); Chlorine, total residual (9); Produced water, oil and grease (9); Solids, total dissolved (9) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PIONEER CRYOGENIC GAS PLANT Private Utility \| WY / Lincoln Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Fluoride (19); Solids, total suspended (3); Solids, total dissolved (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	POISON SPIDER FIELD Private Utility \| WY / Natrona Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (10); pH (6); Sulfide, total [as S] (3); Produced water, oil and grease (3); Radium 226, total (1) Open source	Confirm partner introduction path and prep a lift station rehab brief.
5	POLECAT FACILITY Private Utility \| WY / Park Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (12); pH (8); Sulfide, total [as S] (6); Produced water, oil and grease (4); Sulfate, total [as SO4] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	POWDER RIVER REST AREA I-90 Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, suspended percent removal (22); Flow (3); Temperature, water deg. centigrade (3); pH (2); Nitrogen, ammonia total [as N] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PRONGHORN CROSSING SUBDIVISION BLK 6 Subdivision \| WY / Sublette Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (38); Flow (38); Solids, total dissolved (19); Chlorine, total residual (19); Solids, total suspended (19) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	RANCHESTER TRANSMISSION MAIN AND CRITICAL INFRASTRUCTURE PROJECT Private Utility \| WY / Sheridan Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (40); Flow (40); Chlorine, total residual (20); Duration (20); Solids, total dissolved (20) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	REHABILITATE OLD FAITHFUL WATER TREATMENT SYSTEM Private Utility \| WY / Teton Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (12); Flow (12); Solids, total dissolved (6); Chlorine, total residual (6); Duration (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	RIVERSIDE WASTE WATER TREATMENT FACILITY Private Utility \| WY / Carbon Open target brief	Compliance Pressure Npdes Violations	2025-12-31	BOD, 5-day, 20 deg. C (11); E. coli (10); BOD, 5-day, percent removal (7); pH (5); Flow (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	RIVERVIEW ROAD RECONSTRUCTION PROJECT Private Utility \| WY / Fremont Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (8); Flow (8); Solids, total suspended (4); Produced water, oil and grease (4); Duration (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ROCKY POINT FIELD, CENTRAL TANK BATTERY Private Utility \| WY / Campbell Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (44); pH (12); Sulfide, total [as S] (11); Produced water, oil and grease (11); Chloride (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ROCKY POINT FIELD, SWITZER DRAW TANK BATTERY Private Utility \| WY / Campbell Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (44); pH (40); Sulfide, total [as S] (22); Produced water, oil and grease (11); Specific conductance (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ROSS ISR PROJECT MINE UNIT 4 PUMP TESTS Private Utility \| WY / Crook Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (32); pH (32); Radium 226, total (32); Flow (32); Uranium, total (16) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ROUND TOP & SHERARD WTP'S Private Utility \| WY / Laramie Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (20); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SAGE CREEK UNIT TANK BATTERY #3 AND #4 Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (36); pH (10); Sulfide, total [as S] (9); Radium 226, total (7); Produced water, oil and grease (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SEEDY DRAW WELL (HANSON 43-12) Private Utility \| WY / Niobrara Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (12); Produced water, oil and grease (3); pH (2); Sulfate, total [as SO4] (1); Chloride (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SHEEP CREEK FIELD CHEYENNE Private Utility \| WY / Fremont Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Radium 226 + radium 228, total (4); Arsenic, total [as As] (4); Solids, total dissolved (4); Produced water, oil and grease (2); Sulfate, total [as SO4] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SHELDON DOME FIELD Private Utility \| WY / Park Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (8); Flow, total (8); Specific conductance (4); Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas (4); Oil & Grease (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SHERIDAN COUNTY SCHOOL DISTRICT #1, BIGHORN SCHOOL WASTEWATER SYSTEM DRAINAGE District \| WY / Sheridan Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Produced water, oil and grease (2); Nitrite + Nitrate total [as N] (1); Phosphorus, total [as P] (1); Oxygen, dissolved [DO] (1); Solids, total dissolved (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SILVER EAGLE REFINING-EVANSTON Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (4); Produced water, oil and grease (3); pH (3); BOD, 5-day, 20 deg. C (2); Solids, total suspended (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SRMHP MBR Private Utility \| WY / Teton Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (3); Solids, suspended percent removal (2); BOD, 5-day, 20 deg. C (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	STEAMBOAT BUTTE FIELD Private Utility \| WY / Fremont Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow, total (24); pH (24); Specific conductance (15); Flow, in conduit or thru treatment plant (12); Floating solids, waste or visible foam-visual (12) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TANK 888 API 653 CIR Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (44); pH (44); Hydrocarbons, total petroleum (22); Solids, total suspended (22); Produced water, oil and grease (22) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TEN SLEEP WATER AND SANITARY SEWER EXTENSION Private Utility \| WY / Washakie Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (22); Flow (22); Produced water, oil and grease (11); Duration (11); Solids, total suspended (11) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TIPPS FEDERAL 3-24 Private Utility \| WY / Natrona Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (34); pH (12); Produced water, oil and grease (9); Arsenic, total [as As] (5); Chloride (4) Open source	Confirm partner introduction path and prep a lift station rehab brief.
5	TORRINGTON WY FY2020 WWPTP Private Utility \| WY / Goshen Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (34); pH (34); Duration (17); Solids, total suspended (17); Solids, total dissolved (17) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TORRINGTON WY FY2020 WWPTP Private Utility \| WY / Goshen Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (12); Flow (12); Produced water, oil and grease (6); Solids, total suspended (6); Duration (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TOWN OF DIXON WASTEWATER TREATMENT LAGOON Municipality \| WY / Carbon Open target brief	Compliance Pressure Npdes Violations	2025-12-31	BOD, 5-day, 20 deg. C (33); Solids, total suspended (33); pH (19); Chlorine, total residual (15); Flow, total (12) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TWIFORD FORNEY 1,3,4 AND THE BAUM 2-17 LEASE. Private Utility \| WY / Crook Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Chloride (1); Specific conductance (1); Sulfate, total [as SO4] (1); Radium 226, total (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	UNIVERSITY OF WYOMING AQUATIC CENTER School \| WY / Albany Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (28); Flow (28); Produced water, oil and grease (14); Solids, total suspended (14); Oil and grease visual (14) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	VOA INDEPENDENT LIVING APARTMENTS Private Utility \| WY / Sheridan Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (38); Flow (38); Solids, total suspended (19); Solids, total dissolved (19); Duration (19) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WADE'S MOBILE MANOR WWTF Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (6); BOD, 5-day, percent removal (1); BOD, 5-day, 20 deg. C (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WATER PIPELINE Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (36); Flow (24); pH (24); Chlorine, total residual (12); Duration (12) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WHITE PINE RESORT Resort \| WY / Sublette Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Flow (40); pH (40); Solids, total suspended (40); Solids, total dissolved (20); Duration (20) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WILLOW CREEK MU11 AQUIFER TESTING Private Utility \| WY / Johnson Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (36); pH (36); Radium 226, total (36); Flow (36); Duration (18) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	DUBOIS WASTEWATER LAGOON Private Utility \| WY / Fremont Open target brief	Compliance Pressure Npdes Violations	2025-11-30	BOD, 5-day, 20 deg. C (12); Solids, total suspended (5); BOD, 5-day, percent removal (3); Produced water, oil and grease (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GILLETTE AIRPORT JOB Private Utility \| WY / Campbell Open target brief	Compliance Pressure Npdes Violations	2025-11-30	pH (8); Flow (8); Duration (4); Solids, total suspended (4); Solids, total dissolved (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GILLETTE-MADISON PIPELINE PROJECT M13, M14, AND M15 PUMPS AND EQUIPMENT CONTRACT Private Utility \| WY / Crook Open target brief	Compliance Pressure Npdes Violations	2025-11-30	pH (8); Flow (4); Solids, total suspended (4); Solids, total dissolved (4); Produced water, oil and grease (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HOY MOBILE HOME PARK Mobile Home Park \| WY / Campbell Open target brief	Compliance Pressure Npdes Violations	2025-11-30	E. coli (8); Solids, total suspended (7); Solids, suspended percent removal (6); BOD, 5-day, 20 deg. C (3); BOD, 5-day, percent removal (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	N. PLATTE PARK UTILITIES Private Utility \| WY / Natrona Open target brief	Compliance Pressure Npdes Violations	2025-11-30	Flow (6); pH (6); Solids, total dissolved (3); Solids, total suspended (3); Produced water, oil and grease (3) Open source	Confirm partner introduction path and prep a lift station rehab brief.
5	ROCK WELL TURNER CREEK DISCHARGES Private Utility \| WY Open target brief	Compliance Pressure Npdes Violations	2025-11-30	Flow (18); pH (6); Sulfide, total [as S] (3); Zinc, dissolved [as Zn] (1); Produced water, oil and grease (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.