Non-Compliance
Clean Water Act
PIERRE WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
1100 BECHANNAN STREET
PIERRE, SD 57501
View on map ↗ - County
- HUGHES County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Sep 24, 2024
- Total Penalties
- $0 · last Dec 23, 2015
- Registry ID
- 110002041709
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
4
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Mar 26, 2026 | — | Open |
| cwa | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Mar 24, 2026 | — | Open |
| cwa | Failure to submit report to the permitting authority of any anticipated bypass [122.41(m)(3)(i)] | Mar 15, 2026 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Sep 1, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Aug 26, 2025 | — | Open |
| cwa | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Aug 26, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Nov 1, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jul 23, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | May 3, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jan 14, 2024 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Sep 28, 2023 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Sep 22, 2023 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Aug 20, 2023 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Aug 14, 2023 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Jun 22, 2023 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jun 16, 2023 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Jun 13, 2023 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jun 7, 2023 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | May 7, 2023 | — | Open |
| cwa | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | May 1, 2023 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Apr 23, 2023 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Aug 22, 2005 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Mar 2, 2005 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 30, 2003 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 1991 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 1991 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 28, 1991 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 28, 1991 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 1991 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 1, 1989 | Jul 3, 1991 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 1989 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 1989 | Jul 3, 1991 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 1989 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.00 mg/L | 45.00 | +29% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.33 mg/L | 45.00 | +5% | Nov 2024 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 243.00 MPN/100mL | 235.00 | +3% | Jun 2024 | Open |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | DMR, Limited - Numeric Violation | 2.90 toxic | 1.00 | +190% | Dec 2022 | Open |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | DMR, Limited - Numeric Violation | 3.30 toxic | 1.00 | +230% | Sep 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 727.00 MPN/100mL | 235.00 | +209% | Sep 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 235.00 | +930% | Aug 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 35,000.00 MPN/100mL | 20,000.00 | +75% | Aug 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 57.00 mg/L | 45.00 | +27% | Jul 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.82 % | 85.00 | +15% | Jun 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Jun 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 435.00 MPN/100mL | 235.00 | +85% | Jun 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.56 mg/L | 30.00 | +2% | Jun 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 69.99 % | 85.00 | +100% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 157.00 mg/L | 45.00 | +249% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 85.89 mg/L | 30.00 | +186% | Jun 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.50 mg/L | 45.00 | +6% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 107.50 mg/L | 45.00 | +139% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.24 mg/L | 30.00 | +107% | May 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 34.06 mg/L | 30.00 | +14% | May 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.94 % | 85.00 | +27% | May 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 92,000.00 MPN/100mL | 20,000.00 | +360% | Apr 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 39.20 mg/L | 30.00 | +31% | Apr 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 61.33 mg/L | 45.00 | +36% | Apr 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 127.33 mg/L | 45.00 | +183% | Apr 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 24,000.00 MPN/100mL | 20,000.00 | +20% | Aug 2019 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 24,000.00 MPN/100mL | 20,000.00 | +20% | Mar 2016 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 54,000.00 MPN/100mL | 20,000.00 | +170% | Jan 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +163% | Dec 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +163% | Nov 2015 | Resolved |
| Coliform, total general | DMR, Limited - Numeric Violation | 160,000.00 MPN/100mL | 20,000.00 | +700% | Nov 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 22,000.00 MPN/100mL | 20,000.00 | +10% | Oct 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 385.00 MPN/100mL | 200.00 | +93% | Sep 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 13,000.00 MPN/100mL | 400.00 | +3,150% | Sep 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 54,000.00 MPN/100mL | 20,000.00 | +170% | Sep 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,300.00 MPN/100mL | 400.00 | +475% | Aug 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 24,000.00 MPN/100mL | 20,000.00 | +20% | Aug 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,300.00 MPN/100mL | 400.00 | +225% | Jun 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 210.00 MPN/100mL | 200.00 | +5% | May 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 35,000.00 MPN/100mL | 400.00 | +8,650% | May 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 170,000.00 MPN/100mL | 20,000.00 | +750% | May 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.02 | +268% | Apr 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +163% | Feb 2015 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Penalty AO
Clean Water Act
· Case SD-0176A1215 · Dec 23, 2015
$15,726
State CWA Non Penalty AO
Clean Water Act
· Case SD-N00000050 · Aug 1, 1997
$76,000
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 08-1991-N009 · Nov 24, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 08-1991-N012 · Mar 21, 1991
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 08-1988-N015 · Mar 21, 1989
CWA 309A AO For Compliance
Clean Water Act
· Case 08-1989-N017 · Mar 17, 1989
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