NPDES IN0063606 · Clean Water Act
KOONTZ LAKE REGIONAL SEWER DISTRICT, Koontz Lake, IN: NPDES IN0063606 discharge permit, effluent exceedances, inspections, penalties
KOONTZ LAKE REGIONAL SEWER DISTRICT, Koontz Lake, Indiana: Individual permit IN0063606; Publicly owned treatment works; Administratively continued; issued July 23, 2020, term to August 31, 2025, by IDEM; discharges to ROBBINS DITCH.
4 of the 11 pollutants listed for NPDES IN0063606 have no violation or effluent exceedance.
- Solids, total suspended: 4 limits, 21 violations of any kind, 17 effluent exceedances, latest March 31, 2026, largest 750% over the limit.
- Nitrogen, ammonia total [as N]: 8 limits, 19 violations of any kind, 15 effluent exceedances, latest June 30, 2026, largest 321% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 4 limits, 11 violations of any kind, 5 effluent exceedances, latest April 30, 2024, largest 201% over the limit.
- Oxygen, dissolved [DO]: 1 limit, 4 violations of any kind, 3 effluent exceedances, latest July 31, 2026, largest 13% over the limit.
- E. coli, colony forming units [CFU]: 3 limits, 4 violations of any kind, 2 effluent exceedances, latest July 31, 2019, largest 164% over the limit.
- pH: 2 limits, 2 violations of any kind.
- Flow, in conduit or thru treatment plant: 1 limit, 1 violation of any kind.
- Number of Events: 2 limits.
- BOD, carb-5 day, 20 deg C, percent removal: 1 limit.
- Solids, suspended percent removal: 1 limit.
- Flow, total: 1 limit.
- May 14, 2026: Reconnaissance without Sampling (S).
Indiana holds 541 Publicly owned treatment works coverages of this permit type in EPA’s file; 439 were issued before IN0063606.
Coverages issued nearest IN0063606
- 2020-07-09: DEMOTTE MUNICIPAL WWTP, Demotte: IN0039926
- 2020-07-09: PRINCE'S LAKES WWTP, Taylorsville: IN0042366
- 2020-07-10: PLAINVILLE MUNICIPAL WWTP, Plainville: IN0038296
- 2020-07-16: BIRDSEYE MUNICIPAL WWTP, Birdseye: IN0039748, held by BIRDSEYE WWTP
- 2020-07-23: AUBURN WWTP, Auburn: IN0020672
- 2020-07-29: MONTPELIER WWTP, Montpelier: IN0020117
- 2020-08-05: BROWNSBURG WWTP, Brownsburg: IN0021245
- 2020-08-13: TELL CITY WWTP, Tell City: IN0021016, held by TELL CITY MUNICIPAL WWTP
- 2020-08-13: SALAMONIE RESERVOIR LOST BRIDGE WEST SRA, Andrews: IN0030449, held by SALAMONIE RESERVOIR LOST BRIDGE WEST ST. REC. AREA
- 2020-08-13: PATRIOT WWTP, Patriot: IN0056391
KOONTZ LAKE REGIONAL SEWER DISTRICT among its neighbors
3 discharge permits are in the Amy Kelly Ditch-Robbins Ditch subwatershed (HUC 071200010702); IN0063606 is one. Its county: 12, 0 major; IN0063606 is minor permit.
Other permits in the Amy Kelly Ditch-Robbins Ditch subwatershed (HUC 071200010702)
- IN DOT DES 1400265 R 37797 ROAD REHABILITATION, Walkerton: INRA04470, minor, term to 2024-10-27
- SWAN LAKE GOLF RESORT, Plymouth: IN0061085, minor, term to 2016-02-29
Identity
| Facility | KOONTZ LAKE REGIONAL SEWER DISTRICT |
|---|---|
| Permittee | KOONTZ LAKE REGIONAL SEWER DISTRICT |
| NPDES ID | IN0063606 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 23, 2020 |
| Expires | August 31, 2025 |
| Agency | IDEM |
| Address | Koontz Lake, IN 46574 |
| Receiving water | ROBBINS DITCH |
| Subwatershed | Amy Kelly Ditch-Robbins Ditch (HUC 071200010702) |
NPDES IN0063606: effluent limits and exceedances
KOONTZ LAKE REGIONAL SEWER DISTRICT (NPDES IN0063606): 11 pollutants on file, 11 limited; 7 with a violation of any kind, 5 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 21 | 17 | March 31, 2026 | 750% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 19 | 15 | June 30, 2026 | 321% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 11 | 5 | April 30, 2024 | 201% over the limit |
| Oxygen, dissolved [DO] | 1 | 4 | 3 | July 31, 2026 | 13% over the limit |
| E. coli, colony forming units [CFU] | 3 | 4 | 2 | July 31, 2019 | 164% over the limit |
| pH | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 1 | 0 | ||
| Number of Events | 2 | 0 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 0 | 0 | ||
| Flow, total | 1 | 0 | 0 |
NPDES IN0063606: inspections, violations and enforcement
NPDES IN0063606: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| May 14, 2026 | Reconnaissance without Sampling | S |
NPDES IN0063606 (KOONTZ LAKE REGIONAL SEWER DISTRICT): no single-event violation, formal enforcement action and informal enforcement action on file.
Watch NPDES IN0063606
NPDES IN0063606: one email when its EPA record changes — $99/month.
Permits near NPDES IN0063606
NPDES IN0063606: 11 pollutant rows, 1 dated events; ICIS-NPDES download, loaded September 15, 2026.