NPDES IN0037176 · Clean Water Act
INDIANA AMERICAN WATER COMPANY INC, Crown Point, IN: NPDES IN0037176 discharge permit, effluent exceedances, inspections, penalties
INDIANA AMERICAN WATER COMPANY INC, Crown Point, Indiana: Individual permit IN0037176, held by COMMUNITY UTILITIES OF INDIANA INC WWTP; Administratively continued; issued April 2, 2018, term to May 31, 2023, by IDEM; discharges to KANKAKEE R/E BR STONEY RUN CRK; Sewage Treatment Facilities.
1 of the 22 pollutants listed for NPDES IN0037176 have no violation or effluent exceedance.
- Nitrogen, ammonia total [as N]: 8 limits, 81 violations of any kind, 53 effluent exceedances, latest July 31, 2020, largest 400% over the limit.
- Solids, total suspended: 8 limits, 76 violations of any kind, 36 effluent exceedances, latest April 30, 2024, largest 318% over the limit.
- E. coli, MTEC-MF: 0 limits, 29 violations of any kind, 29 effluent exceedances, latest May 31, 2001, largest 33,943% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 8 limits, 46 violations of any kind, 8 effluent exceedances, latest October 31, 2019, largest 54% over the limit.
- Phosphorus, total [as P]: 2 limits, 9 violations of any kind, 8 effluent exceedances, latest January 31, 1999, largest 80% over the limit.
- Chlorine, total residual: 2 limits, 15 violations of any kind, 7 effluent exceedances, latest July 31, 2000, largest 100% over the limit.
- E. coli, colony forming units [CFU]: 3 limits, 7 violations of any kind, 7 effluent exceedances, latest July 31, 2011, largest 26,794% over the limit.
- pH: 2 limits, 22 violations of any kind, 2 effluent exceedances, latest November 30, 2000.
- Flow, in conduit or thru treatment plant: 1 limit, 21 violations of any kind.
- Phosphorus, total percent removal: 0 limits, 11 violations of any kind.
- Oxygen, dissolved [DO]: 2 limits, 9 violations of any kind.
- Flow, total: 1 limit, 3 violations of any kind.
- Toxicity [acute], Ceriodaphnia dubia: 2 limits, 1 violation of any kind.
- Toxicity [chronic], Ceriodaphnia dubia: 2 limits, 1 violation of any kind.
- Toxicity [acute], Pimephales promelas [Fathead Minnow]: 2 limits, 1 violation of any kind.
- Toxicity [chronic], Pimephales promelas [Fathead Minnow]: 2 limits, 1 violation of any kind.
- Nitrogen, total [as N]: 0 limits, 1 violation of any kind.
- LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia: 0 limits, 1 violation of any kind.
- LC50 Static Renewal 96Hr Acute Pimephales promelas: 0 limits, 1 violation of any kind.
- NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia: 0 limits, 1 violation of any kind.
- Noel Statre 7Day Chronic Pimephales: 0 limits, 1 violation of any kind.
- Number of Events: 2 limits.
- February 23, 2026: Reconnaissance without Sampling (S).
INDIANA AMERICAN WATER COMPANY INC among its neighbors
7 discharge permits are in the East Branch Stony Run subwatershed (HUC 071200011301); IN0037176 is one. Its county: 204, 18 major; IN0037176 is major permit.
Other permits in the East Branch Stony Run subwatershed (HUC 071200011301)
- MULDER OUTDOOR, Crown Point: INRA16144, minor, term to 2030-05-29
- PALS SUBDIVISION, Crown Point: INRA09738, minor, term to 2027-05-18
- PORTER LAKES ELEMENTARY SCHOOL, Hebron: INRA07888, minor, term to 2026-06-30
- PORTER LAKES ELEMENTARY SCHOOL, Hebron: INRA15832, minor, term to 2030-04-17
- WINFIELD ELEMENTARY SCHOOL, Crown Point: IN0031127, minor, term to 2024-12-31
- WINFIELD RANDOLPH ST SIDEWALK PHASE 2, Winfield: INRA10853, minor, term to 2027-11-08
Identity
| Facility | INDIANA AMERICAN WATER COMPANY INC |
|---|---|
| Permittee | COMMUNITY UTILITIES OF INDIANA INC WWTP |
| NPDES ID | IN0037176 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Major |
| Facility type | Non-POTW |
| Issued | April 2, 2018 |
| Expires | May 31, 2023 |
| Agency | IDEM |
| Address | Crown Point, IN 46307 |
| Receiving water | KANKAKEE R/E BR STONEY RUN CRK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | East Branch Stony Run (HUC 071200011301) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
NPDES IN0037176: effluent limits and exceedances
INDIANA AMERICAN WATER COMPANY INC (NPDES IN0037176): 22 pollutants on file, 15 limited; 21 with a violation of any kind, 8 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 81 | 53 | July 31, 2020 | 400% over the limit |
| Solids, total suspended | 8 | 76 | 36 | April 30, 2024 | 318% over the limit |
| E. coli, MTEC-MF | 0 | 29 | 29 | May 31, 2001 | 33,943% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 8 | 46 | 8 | October 31, 2019 | 54% over the limit |
| Phosphorus, total [as P] | 2 | 9 | 8 | January 31, 1999 | 80% over the limit |
| Chlorine, total residual | 2 | 15 | 7 | July 31, 2000 | 100% over the limit |
| E. coli, colony forming units [CFU] | 3 | 7 | 7 | July 31, 2011 | 26,794% over the limit |
| pH | 2 | 22 | 2 | November 30, 2000 | |
| Flow, in conduit or thru treatment plant | 1 | 21 | 0 | ||
| Phosphorus, total percent removal | 0 | 11 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 9 | 0 | ||
| Flow, total | 1 | 3 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 2 | 1 | 0 | ||
| Toxicity [chronic], Ceriodaphnia dubia | 2 | 1 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 2 | 1 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 2 | 1 | 0 | ||
| Nitrogen, total [as N] | 0 | 1 | 0 | ||
| LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia | 0 | 1 | 0 | ||
| LC50 Static Renewal 96Hr Acute Pimephales promelas | 0 | 1 | 0 | ||
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 0 | 1 | 0 | ||
| Noel Statre 7Day Chronic Pimephales | 0 | 1 | 0 | ||
| Number of Events | 2 | 0 | 0 |
NPDES IN0037176: inspections, violations and enforcement
NPDES IN0037176: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| February 23, 2026 | Reconnaissance without Sampling | S |
NPDES IN0037176 (INDIANA AMERICAN WATER COMPANY INC): no single-event violation, formal enforcement action and informal enforcement action on file.
Watch NPDES IN0037176
NPDES IN0037176: one email when its EPA record changes — $99/month.
Permits near NPDES IN0037176
NPDES IN0037176: 22 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.