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Phosphorus, total [as P] (4); Solids, total suspended (3) 5

Compliance Pressure Npdes Violations 2026-02-28

BILLINGSLEY CREEK RANCH, LLC | Private Company | ID / Gooding

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Nitrogen, ammonia total [as N] (96); E. coli (5); Alkalinity, total [as CaCO3] (2); Phosphorus, total [as P] (2); Nitrite + Nitrate total [as N] (2) 5

Compliance Pressure Npdes Violations 2026-02-28

DRIGGS, CITY OF - DRIGGS WWTP | Municipality | ID / Teton

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

Compliance Pressure Npdes Violations 2026-02-28

GLENNS FERRY, CITY OF - GLENNS FERRY WWTP | Municipality | ID / Elmore

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Temperature, winter [deg. C] (4); Solids, total suspended (3) 5

Compliance Pressure Npdes Violations 2026-02-28

HENGGELER PACKING CO., INC | Private Company | ID / Payette

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Solids, suspended percent removal (3); Solids, total suspended (2); BOD, 5-day, percent removal (1) 5

Compliance Pressure Npdes Violations 2026-02-28

POTLATCH, CITY OF - POTLATCH WWTP | Municipality | ID / Nez Perce

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Iron, total recoverable (23); Arsenic, total recoverable (23); pH (4); Solids, total suspended (3); Temperature, water deg. centigrade (2) 5

Compliance Pressure Npdes Violations 2026-01-31

ATLANTA GOLD CORPORATION OF AMERICA INC - ATLANTA GOLD PROJECT | Private Company | ID / Elmore

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Chlorine, total residual (3); BOD, 5-day, percent removal (2); Solids, total suspended (1); E. coli (1); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2026-01-31

BOVILL, CITY OF - BOVILL WWTP | Municipality | ID / Latah

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pH (2) 5

Compliance Pressure Npdes Violations 2026-01-31

CLEARWATER PAPER CORPORATION | Private Company | ID / Nez Perce

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Solids, total suspended (9); BOD, 5-day, 20 deg. C (7); Chlorine, total residual (6); Nitrogen, ammonia total [as N] (4); BOD, 5-day, percent removal (3) 5

Compliance Pressure Npdes Violations 2026-01-31

CRAIGMONT, CITY OF - CRAIGMONT WWTP | Municipality | ID / Lewis

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Nitrogen, ammonia total [as N] (29); Coliform, fecal MF, MFC broth, 44.5 C (5); pH (2); Temperature, water deg. centigrade (2); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2026-01-31

GOODING, CITY OF - GOODING WWTP | Municipality | ID / Gooding

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pH (8); Solids, suspended percent removal (1); Solids, total suspended (1) 5

Compliance Pressure Npdes Violations 2026-01-31

KAMIAH, CITY OF - KAMIAH WWTP | Municipality | ID / Lewis

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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

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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

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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

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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

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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

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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

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Oil & Grease (2) 5

Compliance Pressure Npdes Violations 2026-01-31

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

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

Compliance Pressure Npdes Violations 2026-01-31

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

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Solids, total suspended (6); E. coli (2); Phosphorus, total [as P] (2); Nitrite Plus Nitrate Total (2) 5

Compliance Pressure Npdes Violations 2025-12-31

BELLEVUE SOURCE | Private Utility | ID / Blaine

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Cyanide, total recoverable (3); Phosphorus, total [as P] (2); pH (1) 5

Compliance Pressure Npdes Violations 2025-12-31

BLACKFOOT, CITY OF - BLACKFOOT WWTP | Municipality | ID / Bingham

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Solids, total suspended (2); Phosphorus, total [as P] (1) 5

Compliance Pressure Npdes Violations 2025-12-31

BORDER PIT | Private Utility | ID / Bear Lake

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Solids, total suspended (6); Solids, suspended percent removal (2); E. coli, MTEC-MF (1) 5

Compliance Pressure Npdes Violations 2025-12-31

BURLEY, CITY OF - BURLEY WWTP | Municipality | ID / Cassia

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Carbon, dissolved organic [as C] (2); E. coli, MTEC-MF (1) 5

Compliance Pressure Npdes Violations 2025-12-31

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

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Solids, total suspended (5); Solids, suspended percent removal (3); BOD, 5-day, percent removal (1) 5

Compliance Pressure Npdes Violations 2025-12-31

CAMBRIDGE, CITY OF - CAMBRIDGE WWTP | Municipality | ID / Washington

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Hardness, total [as CaCO3] (16); Turbidity (16); Temperature, water deg. centigrade (16); pH (16); Arsenic, total [as As] (16) 5

Compliance Pressure Npdes Violations 2025-12-31

CAMP SWEYOLAKEN | Private Utility | ID

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Solids, total suspended (6); pH (6); Phosphorus, total [as P] (3); Chemical Oxygen Demand [COD] (3); Phenanthrene (1) 5

Compliance Pressure Npdes Violations 2025-12-31

CHOBANI, LLC. | Private Company | ID / Twin Falls

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Solids, total suspended (25); Phosphorus, total [as P] (10); Nitrite Plus Nitrate Total (10); E. coli, MTEC-MF (5) 5

Compliance Pressure Npdes Violations 2025-12-31

CRIMSON BRIDGE ESTATES | Private Utility | ID

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Dieldrin (1); 4,4'-DDT (1); 4,4'-DDE (1); Temperature, water deg. centigrade (1); Oxygen, dissolved [DO] (1) 5

Compliance Pressure Npdes Violations 2025-12-31

FRUITLAND RECYCLING FACILITY | Private Utility | ID / Payette

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Solids, total suspended (3); Suspended Solids, Total (1); Selenium, total recoverable (1); Nitrite Plus Nitrate Total (1) 5

Compliance Pressure Npdes Violations 2025-12-31

GLC ROSE PIT | Private Utility | ID

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

Compliance Pressure Npdes Violations 2025-12-31

GRANGEVILLE, CITY OF - GRANGEVILLE WWTP | Municipality | ID / Idaho

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Nitrogen, ammonia total [as N] (32); Phosphorus, total [as P] (32); BOD, carbonaceous [5 day, 20 C] (26); pH (24); Solids, total suspended (20) 5

Compliance Pressure Npdes Violations 2025-12-31

HAYDEN AREA REGIONAL SEWER BOARD - HARSB WWTP | Private Utility | ID / Kootenai

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E. coli, MTEC-MF (4); BOD, 5-day, 20 deg. C (4); pH (2); Phosphorus, total [as P] (1); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2025-12-31

HEYBURN, CITY OF - HEYBURN WWTP | Municipality | ID / Minidoka

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pH (4); Selenium, total recoverable (2); Solids, total suspended (2); Chemical Oxygen Demand [COD] (2); Suspended Solids, Total (2) 5

Compliance Pressure Npdes Violations 2025-12-31

HUSKY 1, NORTH DRY RIDGE AND LEASE MODIFICATION | Private Utility | ID

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pH (14); Temperature, water deg. centigrade (6); Solids, total suspended (6); Chemical Oxygen Demand [COD] (6); E. coli (6) 5

Compliance Pressure Npdes Violations 2025-12-31

I-MINERALS BOVILL KAOLIN PROJECT, MINERAL LEASE #9276 | Private Utility | ID / Latah

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Solids, total suspended (8); Oil & Grease (4); E. coli (4); Phosphorus, total [as P] (4) 5

Compliance Pressure Npdes Violations 2025-12-31

INKOM QUARRY | Private Utility | ID / Bannock

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Nitrogen, total [as N] (4); Phosphorus, total [as P] (4); BOD, 5-day, 20 deg. C (3); pH (2); Nitrogen, ammonia total [as N] (2) 5

Compliance Pressure Npdes Violations 2025-12-31

JUG MOUNTAIN RANCH LLC - JUG MOUNTAIN RANCH WWTF | Private Company | ID / Valley

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Solids, total suspended (3); pH (2); Oxygen, dissolved [DO] (1); E. coli, MTEC-MF (1); Phosphorus, total [as P] (1) 5

Compliance Pressure Npdes Violations 2025-12-31

KOOSKIA, CITY OF - KOOSKIA WWTP | Municipality | ID / Idaho

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Solids, total suspended (4); E. coli (2) 5

Compliance Pressure Npdes Violations 2025-12-31

MAYFIELD PIT | Private Utility | ID / Ada

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BOD, 5-day, 20 deg. C (65); Solids, total suspended (65); Flow, in conduit or thru treatment plant (52); pH (44); Nitrogen, ammonia total [as N] (42) 5

Compliance Pressure Npdes Violations 2025-12-31

MOYIE SPRINGS, CITY OF - MOYIE SPRINGS WWTP | Municipality | ID / Boundary

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Solids, total suspended (14); Phosphorus, total [as P] (12); Chlorine, total residual (8); Flow, in conduit or thru treatment plant (4) 5

Compliance Pressure Npdes Violations 2025-12-31

NEZ PERCE TRIBAL HATCHERY | Private Utility | ID

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Solids, total suspended (16); pH (1) 5

Compliance Pressure Npdes Violations 2025-12-31

NEZPERCE, CITY OF - NEZPERCE WWTP | Municipality | ID / Lewis

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Phosphorus, total [as P] (36); Solids, total suspended (14); Nitrite Plus Nitrate Total (14) 5

Compliance Pressure Npdes Violations 2025-12-31

NICHOLSON | Private Utility | ID / Ada

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Nitrogen, ammonia total [as N] (81); Solids, total suspended (6); BOD, 5-day, 20 deg. C (4) 5

Compliance Pressure Npdes Violations 2025-12-31

PRESTON, CITY OF - PRESTON WWTP | Municipality | ID / Franklin

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Nitrite Plus Nitrate Total (3); Solids, total suspended (3) 5

Compliance Pressure Npdes Violations 2025-12-31

REDMON PIT | Private Utility | ID / Canyon

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Phosphorus, total [as P] (18); Solids, total suspended (7); E. coli, MTEC-MF (7); Phenanthrene (4); Benzo[b]fluoranthene (4) 5

Compliance Pressure Npdes Violations 2025-12-31

SILVERHAWK AVIATION ACADEMY, LLC | Private Company | ID

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BOD, 5-day, percent removal (9); Solids, suspended percent removal (8); Alkalinity, carbonate [as CaCO3] (4); Nickel, total recoverable (2); Zinc, total recoverable (2) 5

Compliance Pressure Npdes Violations 2025-12-31

ST MARIES, CITY OF - ST MARIES WWTP | Municipality | ID / Benewah

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Solids, total suspended (8) 5

Compliance Pressure Npdes Violations 2025-12-31

ST. HELENS MINE | Private Utility | ID

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Solids, total suspended (45); BOD, 5-day, 20 deg. C (45); Chlorine, total residual (36); Nitrogen, ammonia total [as N] (36); pH (18) 5

Compliance Pressure Npdes Violations 2025-12-31

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

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Nitrogen, ammonia total [as N] (5) 5

Compliance Pressure Npdes Violations 2025-12-31

WHITE BIRD, CITY OF - WHITE BIRD WWTP | Municipality | ID / Idaho

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Mercury, total recoverable (6); Toxicity, Chronic (2) 5

Compliance Pressure Npdes Violations 2025-11-30

BOISE, CITY OF - WEST BOISE WWTP | Municipality | ID / Ada

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BOD, 5-day, 20 deg. C (8); Solids, total suspended (8); Nitrogen, ammonia total [as N] (7); Temperature, water deg. centigrade (5); Flow, in conduit or thru treatment plant (4) 5

Compliance Pressure Npdes Violations 2025-11-30

CULDESAC, CITY OF - CULDESAC WWTP | Municipality | ID / Nez Perce

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Solids, total suspended (13); Solids, suspended percent removal (2); BOD, 5-day, 20 deg. C (1); BOD, 5-day, percent removal (1); pH (1) 5

Compliance Pressure Npdes Violations 2025-11-30

DEARY, CITY OF - DEARY WWTP | Municipality | ID / Latah

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Phosphorus, total [as P] (6); Nitrogen, total [as N] (6); Nitrogen, ammonia total [as N] (6); E. coli, MTEC-MF (5); pH (1) 5

Compliance Pressure Npdes Violations 2025-11-30

PRIEST RIVER, CITY OF - PRIEST RIVER WWTP | Municipality | ID / Bonner

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

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BOD, 5-day, 20 deg. C (11); Solids, total suspended (8); Phosphorus, total [as P] (1) 5

Compliance Pressure Npdes Violations 2025-11-30

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

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

Compliance Pressure Npdes Violations 2025-11-30

SMELTERVILLE, CITY OF - SMELTERVILLE WWTP | Municipality | ID / Shoshone

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Flow, in conduit or thru treatment plant (2) 5

Compliance Pressure Npdes Violations 2025-10-31

BLIND CANYON HATCHERY | Private Utility | ID / Gooding

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Nitrogen, ammonia total [as N] (4); E. coli (2); Phosphorus, total [as P] (2); Temperature, water deg. centigrade (2) 5

Compliance Pressure Npdes Violations 2025-10-31

IDAHO FALLS, CITY OF - IDAHO FALLS WWTP | Municipality | ID / Bonneville

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

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pH (3); E. coli, MTEC-MF (2); Solids, total suspended (1); Phosphorus, total [as P] (1) 5

Compliance Pressure Npdes Violations 2025-10-31

MCCAIN FOODS USA INC - BURLEY FACILITY | Private Company | ID / Minidoka

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

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

Compliance Pressure Npdes Violations 2025-10-31

MONTPELIER, CITY OF - MONTPELIER WWTF | Municipality | ID / Bear Lake

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Nitrogen, ammonia total [as N] (21); Solids, total suspended (2); pH (2); Temperature, water deg. centigrade (2); E. coli, MTEC-MF (1) 5

Compliance Pressure Npdes Violations 2025-10-31

NORTH IDAHO CORRECTIONAL INSTITUTION - WWTP | Private Utility | ID / Idaho

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Solids, total suspended (22); BOD, 5-day, 20 deg. C (11); E. coli, MTEC-MF (7); Phosphorus, total [as P] (6); Chlorine, total residual (4) 5

Compliance Pressure Npdes Violations 2025-10-31

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

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Solids, total suspended (3); Nitrogen, ammonia total [as N] (2); Phosphorus, total [as P] (1); E. coli, MTEC-MF (1) 5

Compliance Pressure Npdes Violations 2025-10-31

TWIN FALLS, CITY OF - TWIN FALLS WWTP | Municipality | ID / Twin Falls

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pH (2); Nitrite Plus Nitrate Total (1); Solids, total suspended (1) 5

Compliance Pressure Npdes Violations 2025-09-30

209 PIT AND HMA PLANT | Private Utility | ID

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Phosphorus, total [as P] (2); Solids, total suspended (1); E. coli, MTEC-MF (1) 5

Compliance Pressure Npdes Violations 2025-09-30

ALBERTSONS COMPANIES INC. (ACI) BOISE AIR TERMINAL | Private Company | ID

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Solids, total suspended (3); Nitrite Plus Nitrate Total (2); E. coli, MTEC-MF (1) 5

Compliance Pressure Npdes Violations 2025-09-30

BISHOP PROPERTY | Private Utility | ID / Canyon

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

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Solids, total suspended (9); Phosphorus, total [as P] (6); Chemical Oxygen Demand [COD] (4); E. coli, MTEC-MF (3) 5

Compliance Pressure Npdes Violations 2025-09-30

FLEETWOOD HOMES, INC. | Private Company | ID / Canyon

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Temperature, water deg. centigrade (3); E. coli (1) 5

Compliance Pressure Npdes Violations 2025-09-30

FRUITLAND FACILITY | Private Utility | ID / Payette

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Solids, total suspended (75); Phosphorus, total [as P] (60); Flow, in conduit or thru treatment plant (60); Floating solids, waste or visible foam-visual (30) 5

Compliance Pressure Npdes Violations 2025-09-30

GARDEN CREEK FARMS | Private Utility | ID / Custer

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Phosphorus, total [as P] (2); E. coli (1) 5

Compliance Pressure Npdes Violations 2025-09-30

HAILEY, CITY OF - WOODSIDE WWTF | Municipality | ID / Blaine

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Solids, total suspended (14); Chemical Oxygen Demand [COD] (14); Zinc, total recoverable (14); pH (8) 5

Compliance Pressure Npdes Violations 2025-09-30

IDAHO FOREST GROUP LLC | Private Company | ID / Boundary

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Phosphorus, total [as P] (10); Solids, total suspended (8); Nitrite Plus Nitrate Total (4); E. coli, MTEC-MF (4) 5

Compliance Pressure Npdes Violations 2025-09-30

IMC GREENLEAF | Private Utility | ID / Canyon

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Phosphorus, total [as P] (18); Solids, total suspended (14); E. coli, MTEC-MF (7); Nitrite Plus Nitrate Total (7) 5

Compliance Pressure Npdes Violations 2025-09-30

IMC LOOK LANE | Private Utility | ID / Canyon

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Temperature, water deg. centigrade (9) 5

Compliance Pressure Npdes Violations 2025-09-30

JULIAETTA, CITY OF - JULIAETTA WWTP | Municipality | ID / Latah

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Nitrogen, ammonia total [as N] (5); BOD, 5-day, percent removal (2); BOD, 5-day, 20 deg. C (2); Stream flow, instantaneous (1); Temperature, water deg. centigrade (1) 5

Compliance Pressure Npdes Violations 2025-09-30

KENDRICK, CITY OF - KENDRICK WWTP | Municipality | ID / Latah

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Solids, total suspended (2); Temperature, water deg. centigrade (1) 5

Compliance Pressure Npdes Violations 2025-09-30

LOST RIVER TROUT HATCHERY | Private Utility | ID / Custer

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Solids, total suspended (5); BOD, 5-day, 20 deg. C (5); Nitrogen, ammonia total [as N] (4); Phosphorus, total [as P] (4); Temperature, water deg. centigrade (3) 5

Compliance Pressure Npdes Violations 2025-09-30

NEW PLYMOUTH, CITY OF - NEW PLYMOUTH WWTP | Municipality | ID / Payette

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Solids, suspended percent removal (2); pH (2); Hardness, total [as CaCO3] (1); Temperature, water deg. centigrade (1); Carbon, dissolved organic [as C] (1) 5

Compliance Pressure Npdes Violations 2025-09-30

RIGBY, CITY OF - RIGBY WWTP | Municipality | ID / Jefferson

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Solids, total suspended (7); Phosphorus, total [as P] (1) 5

Compliance Pressure Npdes Violations 2025-09-30

RIVERENCE PROVISIONS LLC - MIDDLE HATCHERY/CLEAR LAKE I | Private Company | ID / Twin Falls

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E. coli (18); BOD, 5-day, 20 deg. C (12); Solids, suspended percent removal (6); BOD, 5-day, percent removal (4); Solids, total suspended (2) 5

Compliance Pressure Npdes Violations 2025-09-30

ROBERTS, CITY OF - ROBERTS WWTP | Municipality | ID / Jefferson

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Solids, total suspended (1); Nitrite Plus Nitrate Total (1) 5

Compliance Pressure Npdes Violations 2025-09-30

RUSSEL ROCK PIT | Private Utility | ID / Idaho

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Oil and grease (4) 5

Compliance Pressure Npdes Violations 2025-09-30

ST ANTHONY, CITY OF - ST ANTHONY WWTP | Municipality | ID / Fremont

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Solids, total suspended (14); Nitrite Plus Nitrate Total (7) 5

Compliance Pressure Npdes Violations 2025-09-30

TEN MILE PLANT | Private Utility | ID / Caribou

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Oil & Grease (21) 5

Compliance Pressure Npdes Violations 2025-09-30

US ARMY CORPS OF ENGINEERS - DWORSHAK DAM | Private Company | ID / Clearwater

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

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Phosphorus, total [as P] (20); Solids, total suspended (9); E. coli, MTEC-MF (7); Anthracene (3); Acenaphthene (3) 5

Compliance Pressure Npdes Violations 2025-09-30

WESTERN AIRCRAFT | Private Utility | ID / Ada

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

Select Brief Source Details

Phosphorus, total [as P] (8); pH (3); Solids, suspended percent removal (2); E. coli, MTEC-MF (2); BOD, 5-day, percent removal (1) 5

Compliance Pressure Npdes Violations 2025-08-31

HOMEDALE, CITY OF - HOMEDALE WWTP | Municipality | ID / Owyhee

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

Select Brief Source Details

Solids, total suspended (3); Solids, suspended percent removal (1) 5

Compliance Pressure Npdes Violations 2025-08-31

MACKAY, CITY OF - MACKAY WWTP | Municipality | ID / Custer

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

Select Brief Source Details

Nitrogen, ammonia total [as N] (18); E. coli (1); Solids, total suspended (1); BOD, 5-day, 20 deg. C (1) 5

Compliance Pressure Npdes Violations 2025-08-31

TROY, CITY OF - TROY WWTP | Municipality | ID / Latah

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

Select Brief Source Details

E. coli, MTEC-MF (13); BOD, 5-day, 20 deg. C (2) 5

Compliance Pressure Npdes Violations 2025-07-31

ABERDEEN, CITY OF - ABERDEEN WWTP | Municipality | ID / Bingham

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

Select Brief Source Details

Solids, total suspended (34); BOD, 5-day, 20 deg. C (16); Nitrogen, ammonia total [as N] (3); Phosphorus, total [as P] (2) 5

Compliance Pressure Npdes Violations 2025-07-31

BURLEY INDUSTRIAL WWTP | Private Utility | ID / Cassia

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

Select Brief Source Details

Nitrogen, ammonia total [as N] (49); Solids, total suspended (40); BOD, 5-day, 20 deg. C (40); Phosphorus, total [as P] (37); Chlorine, total residual (32) 5

Compliance Pressure Npdes Violations 2025-07-31

HARRISON, CITY OF - HARRISON WWTP | Municipality | ID / Kootenai

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

Select Brief Source Details

Nitrogen, ammonia total [as N] (33); Solids, total suspended (9); BOD, 5-day, 20 deg. C (6); Chlorine, total residual (4); Temperature, water deg. centigrade (2) 5

Compliance Pressure Npdes Violations 2025-07-31

WINCHESTER, CITY OF - WINCHESTER WWTP | Municipality | ID / Lewis

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

Select Brief Source Details

Flow, discharge (1); Temperature, water deg. centigrade (1) 5

Compliance Pressure Npdes Violations 2025-06-30

BOISE, CITY OF - GEOTHERMAL PROJECT | Municipality | ID / Ada

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

Select Brief Source Details

Nitrogen, ammonia total [as N] (4); Solids, suspended percent removal (3); E. coli, MTEC-MF (1); Solids, total suspended (1) 5

Compliance Pressure Npdes Violations 2025-06-30

CASCADE, CITY OF - CASCADE WWTP | Municipality | ID / Valley

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

Select Brief Source Details

Phosphorus, total [as P] (10); Solids, total suspended (4); E. coli, MTEC-MF (4) 5

Compliance Pressure Npdes Violations 2025-06-30

CHAPPARELL PIT | Private Utility | ID

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

Select Brief Source Details

pH (6); Phosphorus, total [as P] (6); Solids, total suspended (6); E. coli, MTEC-MF (3); Nitrite Plus Nitrate Total (3) 5

Compliance Pressure Npdes Violations 2025-06-30

COOPER PIT | Private Utility | ID / Canyon

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

Select Brief Source Details

Antimony, total [as Sb] (1); Arsenic, total [as As] (1) 5

Compliance Pressure Npdes Violations 2025-06-30

GOLDEN MEADOWS EXPLORATION PROJECT | Private Utility | ID / Valley

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

Select Brief Source Details

BOD, 5-day, 20 deg. C (2); BOD, 5-day, percent removal (1); Solids, suspended percent removal (1); Phosphorus, total [as P] (1); E. coli, MTEC-MF (1) 5

Compliance Pressure Npdes Violations 2025-06-30

MARSING, CITY OF - MARSING WWTP | Municipality | ID / Owyhee

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

Select Brief Source Details

Phosphorus, total [as P] (24); Solids, total suspended (18); Chlorine, total residual (10); Flow, in conduit or thru treatment plant (6) 5

Compliance Pressure Npdes Violations 2025-06-21

DAVIS AQUACULTURE | Private Utility | ID / Owyhee

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

Select Brief Source Details

41 (5) 5

Compliance Pressure Sdwa Violations 2025-06-01

CEDAR SPRINGS COMMUNITY WATER | Private Utility | ID / Bonner

Reach out directly and frame water support around o&m contract.

Select Brief Source Details

Severity	Target Account	Signal	Found	Summary	Recommended Action
5	BILLINGSLEY CREEK RANCH, LLC Private Company \| ID / Gooding Open target brief	Compliance Pressure Npdes Violations	2026-02-28	Phosphorus, total [as P] (4); Solids, total suspended (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	DRIGGS, CITY OF - DRIGGS WWTP Municipality \| ID / Teton Open target brief	Compliance Pressure Npdes Violations	2026-02-28	Nitrogen, ammonia total [as N] (96); E. coli (5); Alkalinity, total [as CaCO3] (2); Phosphorus, total [as P] (2); Nitrite + Nitrate total [as N] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GLENNS FERRY, CITY OF - GLENNS FERRY WWTP Municipality \| ID / Elmore Open target brief	Compliance Pressure Npdes Violations	2026-02-28	E. coli, MTEC-MF (2); Solids, total suspended (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HENGGELER PACKING CO., INC Private Company \| ID / Payette Open target brief	Compliance Pressure Npdes Violations	2026-02-28	Temperature, winter [deg. C] (4); Solids, total suspended (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	POTLATCH, CITY OF - POTLATCH WWTP Municipality \| ID / Nez Perce Open target brief	Compliance Pressure Npdes Violations	2026-02-28	Solids, suspended percent removal (3); Solids, total suspended (2); BOD, 5-day, percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ATLANTA GOLD CORPORATION OF AMERICA INC - ATLANTA GOLD PROJECT Private Company \| ID / Elmore Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Iron, total recoverable (23); Arsenic, total recoverable (23); pH (4); Solids, total suspended (3); Temperature, water deg. centigrade (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BOVILL, CITY OF - BOVILL WWTP Municipality \| ID / Latah Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Chlorine, total residual (3); BOD, 5-day, percent removal (2); Solids, total suspended (1); E. coli (1); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CLEARWATER PAPER CORPORATION Private Company \| ID / Nez Perce Open target brief	Compliance Pressure Npdes Violations	2026-01-31	pH (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CRAIGMONT, CITY OF - CRAIGMONT WWTP Municipality \| ID / Lewis Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Solids, total suspended (9); BOD, 5-day, 20 deg. C (7); Chlorine, total residual (6); Nitrogen, ammonia total [as N] (4); BOD, 5-day, percent removal (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GOODING, CITY OF - GOODING WWTP Municipality \| ID / Gooding Open target brief	Compliance Pressure Npdes Violations	2026-01-31	Nitrogen, ammonia total [as N] (29); Coliform, fecal MF, MFC broth, 44.5 C (5); pH (2); Temperature, water deg. centigrade (2); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	KAMIAH, CITY OF - KAMIAH WWTP Municipality \| ID / Lewis Open target brief	Compliance Pressure Npdes Violations	2026-01-31	pH (8); Solids, suspended percent removal (1); Solids, total suspended (1) 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	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	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	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	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	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	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	BELLEVUE SOURCE Private Utility \| ID / Blaine Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (6); E. coli (2); Phosphorus, total [as P] (2); Nitrite Plus Nitrate Total (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BLACKFOOT, CITY OF - BLACKFOOT WWTP Municipality \| ID / Bingham Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Cyanide, total recoverable (3); Phosphorus, total [as P] (2); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BORDER PIT Private Utility \| ID / Bear Lake Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (2); Phosphorus, total [as P] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BURLEY, CITY OF - BURLEY WWTP Municipality \| ID / Cassia Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (6); Solids, suspended percent removal (2); E. coli, MTEC-MF (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CALDWELL, CITY OF - CALDWELL WWTP Municipality \| ID / Canyon Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Carbon, dissolved organic [as C] (2); E. coli, MTEC-MF (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CAMBRIDGE, CITY OF - CAMBRIDGE WWTP Municipality \| ID / Washington Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (5); Solids, suspended percent removal (3); BOD, 5-day, percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CAMP SWEYOLAKEN Private Utility \| ID Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Hardness, total [as CaCO3] (16); Turbidity (16); Temperature, water deg. centigrade (16); pH (16); Arsenic, total [as As] (16) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CHOBANI, LLC. Private Company \| ID / Twin Falls Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (6); pH (6); Phosphorus, total [as P] (3); Chemical Oxygen Demand [COD] (3); Phenanthrene (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CRIMSON BRIDGE ESTATES Private Utility \| ID Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (25); Phosphorus, total [as P] (10); Nitrite Plus Nitrate Total (10); E. coli, MTEC-MF (5) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	FRUITLAND RECYCLING FACILITY Private Utility \| ID / Payette Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Dieldrin (1); 4,4'-DDT (1); 4,4'-DDE (1); Temperature, water deg. centigrade (1); Oxygen, dissolved [DO] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GLC ROSE PIT Private Utility \| ID Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (3); Suspended Solids, Total (1); Selenium, total recoverable (1); Nitrite Plus Nitrate Total (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GRANGEVILLE, CITY OF - GRANGEVILLE WWTP Municipality \| ID / Idaho Open target brief	Compliance Pressure Npdes Violations	2025-12-31	E. coli, MTEC-MF (1); Solids, suspended percent removal (1); Solids, total suspended (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HAYDEN AREA REGIONAL SEWER BOARD - HARSB WWTP Private Utility \| ID / Kootenai Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Nitrogen, ammonia total [as N] (32); Phosphorus, total [as P] (32); BOD, carbonaceous [5 day, 20 C] (26); pH (24); Solids, total suspended (20) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HEYBURN, CITY OF - HEYBURN WWTP Municipality \| ID / Minidoka Open target brief	Compliance Pressure Npdes Violations	2025-12-31	E. coli, MTEC-MF (4); BOD, 5-day, 20 deg. C (4); pH (2); Phosphorus, total [as P] (1); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HUSKY 1, NORTH DRY RIDGE AND LEASE MODIFICATION Private Utility \| ID Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (4); Selenium, total recoverable (2); Solids, total suspended (2); Chemical Oxygen Demand [COD] (2); Suspended Solids, Total (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	I-MINERALS BOVILL KAOLIN PROJECT, MINERAL LEASE #9276 Private Utility \| ID / Latah Open target brief	Compliance Pressure Npdes Violations	2025-12-31	pH (14); Temperature, water deg. centigrade (6); Solids, total suspended (6); Chemical Oxygen Demand [COD] (6); E. coli (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	INKOM QUARRY Private Utility \| ID / Bannock Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (8); Oil & Grease (4); E. coli (4); Phosphorus, total [as P] (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	JUG MOUNTAIN RANCH LLC - JUG MOUNTAIN RANCH WWTF Private Company \| ID / Valley Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Nitrogen, total [as N] (4); Phosphorus, total [as P] (4); BOD, 5-day, 20 deg. C (3); pH (2); Nitrogen, ammonia total [as N] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	KOOSKIA, CITY OF - KOOSKIA WWTP Municipality \| ID / Idaho Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (3); pH (2); Oxygen, dissolved [DO] (1); E. coli, MTEC-MF (1); Phosphorus, total [as P] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MAYFIELD PIT Private Utility \| ID / Ada Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (4); E. coli (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MOYIE SPRINGS, CITY OF - MOYIE SPRINGS WWTP Municipality \| ID / Boundary Open target brief	Compliance Pressure Npdes Violations	2025-12-31	BOD, 5-day, 20 deg. C (65); Solids, total suspended (65); Flow, in conduit or thru treatment plant (52); pH (44); Nitrogen, ammonia total [as N] (42) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NEZ PERCE TRIBAL HATCHERY Private Utility \| ID Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (14); Phosphorus, total [as P] (12); Chlorine, total residual (8); Flow, in conduit or thru treatment plant (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NEZPERCE, CITY OF - NEZPERCE WWTP Municipality \| ID / Lewis Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (16); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NICHOLSON Private Utility \| ID / Ada Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Phosphorus, total [as P] (36); Solids, total suspended (14); Nitrite Plus Nitrate Total (14) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PRESTON, CITY OF - PRESTON WWTP Municipality \| ID / Franklin Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Nitrogen, ammonia total [as N] (81); Solids, total suspended (6); BOD, 5-day, 20 deg. C (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	REDMON PIT Private Utility \| ID / Canyon Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Nitrite Plus Nitrate Total (3); Solids, total suspended (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SILVERHAWK AVIATION ACADEMY, LLC Private Company \| ID Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Phosphorus, total [as P] (18); Solids, total suspended (7); E. coli, MTEC-MF (7); Phenanthrene (4); Benzo[b]fluoranthene (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ST MARIES, CITY OF - ST MARIES WWTP Municipality \| ID / Benewah Open target brief	Compliance Pressure Npdes Violations	2025-12-31	BOD, 5-day, percent removal (9); Solids, suspended percent removal (8); Alkalinity, carbonate [as CaCO3] (4); Nickel, total recoverable (2); Zinc, total recoverable (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ST. HELENS MINE Private Utility \| ID Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (8) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TENSED, CITY OF - TENSED WWTP Municipality \| ID / Benewah Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Solids, total suspended (45); BOD, 5-day, 20 deg. C (45); Chlorine, total residual (36); Nitrogen, ammonia total [as N] (36); pH (18) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WHITE BIRD, CITY OF - WHITE BIRD WWTP Municipality \| ID / Idaho Open target brief	Compliance Pressure Npdes Violations	2025-12-31	Nitrogen, ammonia total [as N] (5) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BOISE, CITY OF - WEST BOISE WWTP Municipality \| ID / Ada Open target brief	Compliance Pressure Npdes Violations	2025-11-30	Mercury, total recoverable (6); Toxicity, Chronic (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CULDESAC, CITY OF - CULDESAC WWTP Municipality \| ID / Nez Perce Open target brief	Compliance Pressure Npdes Violations	2025-11-30	BOD, 5-day, 20 deg. C (8); Solids, total suspended (8); Nitrogen, ammonia total [as N] (7); Temperature, water deg. centigrade (5); Flow, in conduit or thru treatment plant (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	DEARY, CITY OF - DEARY WWTP Municipality \| ID / Latah Open target brief	Compliance Pressure Npdes Violations	2025-11-30	Solids, total suspended (13); Solids, suspended percent removal (2); BOD, 5-day, 20 deg. C (1); BOD, 5-day, percent removal (1); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PRIEST RIVER, CITY OF - PRIEST RIVER WWTP Municipality \| ID / Bonner Open target brief	Compliance Pressure Npdes Violations	2025-11-30	Phosphorus, total [as P] (6); Nitrogen, total [as N] (6); Nitrogen, ammonia total [as N] (6); E. coli, MTEC-MF (5); pH (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SHOSHONE, CITY OF - SHOSHONE WWTP Municipality \| ID / Lincoln Open target brief	Compliance Pressure Npdes Violations	2025-11-30	BOD, 5-day, 20 deg. C (11); Solids, total suspended (8); Phosphorus, total [as P] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	SMELTERVILLE, CITY OF - SMELTERVILLE WWTP Municipality \| ID / Shoshone Open target brief	Compliance Pressure Npdes Violations	2025-11-30	Solids, suspended percent removal (6); BOD, 5-day, 20 deg. C (5); Solids, total suspended (5); Lead, total recoverable (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BLIND CANYON HATCHERY Private Utility \| ID / Gooding Open target brief	Compliance Pressure Npdes Violations	2025-10-31	Flow, in conduit or thru treatment plant (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	IDAHO FALLS, CITY OF - IDAHO FALLS WWTP Municipality \| ID / Bonneville Open target brief	Compliance Pressure Npdes Violations	2025-10-31	Nitrogen, ammonia total [as N] (4); E. coli (2); Phosphorus, total [as P] (2); Temperature, water deg. centigrade (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MCCAIN FOODS USA INC - BURLEY FACILITY Private Company \| ID / Minidoka Open target brief	Compliance Pressure Npdes Violations	2025-10-31	pH (3); E. coli, MTEC-MF (2); Solids, total suspended (1); Phosphorus, total [as P] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MONTPELIER, CITY OF - MONTPELIER WWTF Municipality \| ID / Bear Lake Open target brief	Compliance Pressure Npdes Violations	2025-10-31	Solids, total suspended (2); BOD, 5-day, 20 deg. C (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NORTH IDAHO CORRECTIONAL INSTITUTION - WWTP Private Utility \| ID / Idaho Open target brief	Compliance Pressure Npdes Violations	2025-10-31	Nitrogen, ammonia total [as N] (21); Solids, total suspended (2); pH (2); Temperature, water deg. centigrade (2); E. coli, MTEC-MF (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	PARMA, CITY OF - PARMA WWTP Municipality \| ID / Canyon Open target brief	Compliance Pressure Npdes Violations	2025-10-31	Solids, total suspended (22); BOD, 5-day, 20 deg. C (11); E. coli, MTEC-MF (7); Phosphorus, total [as P] (6); Chlorine, total residual (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TWIN FALLS, CITY OF - TWIN FALLS WWTP Municipality \| ID / Twin Falls Open target brief	Compliance Pressure Npdes Violations	2025-10-31	Solids, total suspended (3); Nitrogen, ammonia total [as N] (2); Phosphorus, total [as P] (1); E. coli, MTEC-MF (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	209 PIT AND HMA PLANT Private Utility \| ID Open target brief	Compliance Pressure Npdes Violations	2025-09-30	pH (2); Nitrite Plus Nitrate Total (1); Solids, total suspended (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ALBERTSONS COMPANIES INC. (ACI) BOISE AIR TERMINAL Private Company \| ID Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Phosphorus, total [as P] (2); Solids, total suspended (1); E. coli, MTEC-MF (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BISHOP PROPERTY Private Utility \| ID / Canyon Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, total suspended (3); Nitrite Plus Nitrate Total (2); E. coli, MTEC-MF (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	FLEETWOOD HOMES, INC. Private Company \| ID / Canyon Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, total suspended (9); Phosphorus, total [as P] (6); Chemical Oxygen Demand [COD] (4); E. coli, MTEC-MF (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	FRUITLAND FACILITY Private Utility \| ID / Payette Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Temperature, water deg. centigrade (3); E. coli (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GARDEN CREEK FARMS Private Utility \| ID / Custer Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, total suspended (75); Phosphorus, total [as P] (60); Flow, in conduit or thru treatment plant (60); Floating solids, waste or visible foam-visual (30) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HAILEY, CITY OF - WOODSIDE WWTF Municipality \| ID / Blaine Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Phosphorus, total [as P] (2); E. coli (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	IDAHO FOREST GROUP LLC Private Company \| ID / Boundary Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, total suspended (14); Chemical Oxygen Demand [COD] (14); Zinc, total recoverable (14); pH (8) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	IMC GREENLEAF Private Utility \| ID / Canyon Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Phosphorus, total [as P] (10); Solids, total suspended (8); Nitrite Plus Nitrate Total (4); E. coli, MTEC-MF (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	IMC LOOK LANE Private Utility \| ID / Canyon Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Phosphorus, total [as P] (18); Solids, total suspended (14); E. coli, MTEC-MF (7); Nitrite Plus Nitrate Total (7) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	JULIAETTA, CITY OF - JULIAETTA WWTP Municipality \| ID / Latah Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Temperature, water deg. centigrade (9) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	KENDRICK, CITY OF - KENDRICK WWTP Municipality \| ID / Latah Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Nitrogen, ammonia total [as N] (5); BOD, 5-day, percent removal (2); BOD, 5-day, 20 deg. C (2); Stream flow, instantaneous (1); Temperature, water deg. centigrade (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	LOST RIVER TROUT HATCHERY Private Utility \| ID / Custer Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, total suspended (2); Temperature, water deg. centigrade (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	NEW PLYMOUTH, CITY OF - NEW PLYMOUTH WWTP Municipality \| ID / Payette Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, total suspended (5); BOD, 5-day, 20 deg. C (5); Nitrogen, ammonia total [as N] (4); Phosphorus, total [as P] (4); Temperature, water deg. centigrade (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	RIGBY, CITY OF - RIGBY WWTP Municipality \| ID / Jefferson Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, suspended percent removal (2); pH (2); Hardness, total [as CaCO3] (1); Temperature, water deg. centigrade (1); Carbon, dissolved organic [as C] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	RIVERENCE PROVISIONS LLC - MIDDLE HATCHERY/CLEAR LAKE I Private Company \| ID / Twin Falls Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, total suspended (7); Phosphorus, total [as P] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ROBERTS, CITY OF - ROBERTS WWTP Municipality \| ID / Jefferson Open target brief	Compliance Pressure Npdes Violations	2025-09-30	E. coli (18); BOD, 5-day, 20 deg. C (12); Solids, suspended percent removal (6); BOD, 5-day, percent removal (4); Solids, total suspended (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	RUSSEL ROCK PIT Private Utility \| ID / Idaho Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, total suspended (1); Nitrite Plus Nitrate Total (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ST ANTHONY, CITY OF - ST ANTHONY WWTP Municipality \| ID / Fremont Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Oil and grease (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TEN MILE PLANT Private Utility \| ID / Caribou Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Solids, total suspended (14); Nitrite Plus Nitrate Total (7) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	US ARMY CORPS OF ENGINEERS - DWORSHAK DAM Private Company \| ID / Clearwater Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Oil & Grease (21) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WESTERN AIRCRAFT Private Utility \| ID / Ada Open target brief	Compliance Pressure Npdes Violations	2025-09-30	Phosphorus, total [as P] (20); Solids, total suspended (9); E. coli, MTEC-MF (7); Anthracene (3); Acenaphthene (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HOMEDALE, CITY OF - HOMEDALE WWTP Municipality \| ID / Owyhee Open target brief	Compliance Pressure Npdes Violations	2025-08-31	Phosphorus, total [as P] (8); pH (3); Solids, suspended percent removal (2); E. coli, MTEC-MF (2); BOD, 5-day, percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MACKAY, CITY OF - MACKAY WWTP Municipality \| ID / Custer Open target brief	Compliance Pressure Npdes Violations	2025-08-31	Solids, total suspended (3); Solids, suspended percent removal (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	TROY, CITY OF - TROY WWTP Municipality \| ID / Latah Open target brief	Compliance Pressure Npdes Violations	2025-08-31	Nitrogen, ammonia total [as N] (18); E. coli (1); Solids, total suspended (1); BOD, 5-day, 20 deg. C (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	ABERDEEN, CITY OF - ABERDEEN WWTP Municipality \| ID / Bingham Open target brief	Compliance Pressure Npdes Violations	2025-07-31	E. coli, MTEC-MF (13); BOD, 5-day, 20 deg. C (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BURLEY INDUSTRIAL WWTP Private Utility \| ID / Cassia Open target brief	Compliance Pressure Npdes Violations	2025-07-31	Solids, total suspended (34); BOD, 5-day, 20 deg. C (16); Nitrogen, ammonia total [as N] (3); Phosphorus, total [as P] (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	HARRISON, CITY OF - HARRISON WWTP Municipality \| ID / Kootenai Open target brief	Compliance Pressure Npdes Violations	2025-07-31	Nitrogen, ammonia total [as N] (49); Solids, total suspended (40); BOD, 5-day, 20 deg. C (40); Phosphorus, total [as P] (37); Chlorine, total residual (32) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	WINCHESTER, CITY OF - WINCHESTER WWTP Municipality \| ID / Lewis Open target brief	Compliance Pressure Npdes Violations	2025-07-31	Nitrogen, ammonia total [as N] (33); Solids, total suspended (9); BOD, 5-day, 20 deg. C (6); Chlorine, total residual (4); Temperature, water deg. centigrade (2) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	BOISE, CITY OF - GEOTHERMAL PROJECT Municipality \| ID / Ada Open target brief	Compliance Pressure Npdes Violations	2025-06-30	Flow, discharge (1); Temperature, water deg. centigrade (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CASCADE, CITY OF - CASCADE WWTP Municipality \| ID / Valley Open target brief	Compliance Pressure Npdes Violations	2025-06-30	Nitrogen, ammonia total [as N] (4); Solids, suspended percent removal (3); E. coli, MTEC-MF (1); Solids, total suspended (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CHAPPARELL PIT Private Utility \| ID Open target brief	Compliance Pressure Npdes Violations	2025-06-30	Phosphorus, total [as P] (10); Solids, total suspended (4); E. coli, MTEC-MF (4) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	COOPER PIT Private Utility \| ID / Canyon Open target brief	Compliance Pressure Npdes Violations	2025-06-30	pH (6); Phosphorus, total [as P] (6); Solids, total suspended (6); E. coli, MTEC-MF (3); Nitrite Plus Nitrate Total (3) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	GOLDEN MEADOWS EXPLORATION PROJECT Private Utility \| ID / Valley Open target brief	Compliance Pressure Npdes Violations	2025-06-30	Antimony, total [as Sb] (1); Arsenic, total [as As] (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	MARSING, CITY OF - MARSING WWTP Municipality \| ID / Owyhee Open target brief	Compliance Pressure Npdes Violations	2025-06-30	BOD, 5-day, 20 deg. C (2); BOD, 5-day, percent removal (1); Solids, suspended percent removal (1); Phosphorus, total [as P] (1); E. coli, MTEC-MF (1) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	DAVIS AQUACULTURE Private Utility \| ID / Owyhee Open target brief	Compliance Pressure Npdes Violations	2025-06-21	Phosphorus, total [as P] (24); Solids, total suspended (18); Chlorine, total residual (10); Flow, in conduit or thru treatment plant (6) Open source	Validate the operator, engineer, and governing decision chain before outreach.
5	CEDAR SPRINGS COMMUNITY WATER Private Utility \| ID / Bonner Open target brief	Compliance Pressure Sdwa Violations	2025-06-01	41 (5) Open source	Reach out directly and frame water support around o&m contract.