Non-Compliance
Clean Water Act
GYPSUM WWTF
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
-
437-B PORPHYRY RD
GYPSUM, CO 81637
View on map ↗ - County
- EAGLE County
- Inspections
- 1 · last May 22, 2024
- Total Penalties
- $0 · last Aug 31, 2000
- Registry ID
- 110055979954
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.
12
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 | Schedule Event unachieved and not reported | Dec 31, 2025 | Jan 31, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 31, 2025 | Jul 1, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2024 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 31, 2024 | Jul 1, 2024 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 22, 2024 | May 22, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2023 | Apr 18, 2024 | Resolved |
| cwa | Schedule Event reported late | Dec 31, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2023 | Apr 18, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 31, 2023 | Jul 1, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2022 | Jan 31, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 31, 2021 | Apr 23, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2021 | Apr 24, 2023 | Resolved |
| cwa | Schedule Event reported late | Dec 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2021 | May 31, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 30, 2021 | May 31, 2022 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2021 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Apr 1, 2021 | Jun 30, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2006 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2000 | Feb 12, 2001 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2000 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.05 | +200% | Jan 2026 | Open |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,842% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.16 mg/L | 1.90 | +172% | Jan 2026 | Open |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.21 mg/L | 0.05 | +322% | Dec 2025 | Resolved |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,842% | Dec 2025 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.05 | +284% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.88 mg/L | 2.20 | +167% | Nov 2025 | Resolved |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,842% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.35 mg/L | 3.00 | +78% | Oct 2025 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.21 mg/L | 0.05 | +314% | Oct 2025 | Resolved |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,842% | Oct 2025 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.05 | +296% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.28 mg/L | 2.60 | +103% | Sep 2025 | Resolved |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,848% | Sep 2025 | Resolved |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,842% | Aug 2025 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.05 | +128% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.25 mg/L | 2.70 | +94% | Aug 2025 | Resolved |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,842% | Jul 2025 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.24 mg/L | 0.05 | +380% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.02 mg/L | 2.90 | +73% | Jul 2025 | Resolved |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,842% | Jun 2025 | Resolved |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,842% | May 2025 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.47 mg/L | 0.28 | +68% | May 2025 | Open |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,785% | Apr 2025 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.30 mg/L | 0.28 | +7% | Apr 2025 | Open |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.28 | +114% | Mar 2025 | Open |
| Acrylamide | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.00 | +21,465% | Mar 2025 | Open |
| Acrylamide | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +7,842% | Mar 2025 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.88 mg/L | 0.28 | +214% | Feb 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 95.50 mg/L | 45.00 | +112% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.00 mg/L | 45.00 | +84% | Jan 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.40 mg/L | 30.00 | +18% | Jan 2025 | Open |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.53 mg/L | 0.28 | +88% | Jan 2025 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.37 mg/L | 0.28 | +34% | Dec 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 78.30 mg/L | 45.00 | +74% | Dec 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 42.05 mg/L | 30.00 | +40% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 38.00 mg/L | 26.00 | +46% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.67 mg/L | 30.00 | +46% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 95.33 mg/L | 45.00 | +112% | Dec 2024 | Open |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.31 mg/L | 0.28 | +11% | Nov 2024 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.52 mg/L | 0.28 | +86% | Mar 2023 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.41 mg/L | 0.28 | +46% | Feb 2023 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.58 mg/L | 0.28 | +107% | Jan 2023 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.30 mg/L | 0.28 | +7% | Dec 2022 | Resolved |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.31 mg/L | 0.28 | +11% | Oct 2022 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,986.00 MPN/100mL | 1,388.00 | +43% | Sep 2022 | Open |
| LC50 Static Renewal 96Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 65.00 % | 100.00 | +35% | Sep 2022 | Open |
| Nitrogen, nitrite total [as N] | DMR, Limited - Numeric Violation | 0.32 mg/L | 0.28 | +14% | Sep 2022 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 3,830.00 MPN/100mL | 2,776.00 | +38% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,280.00 MPN/100mL | 1,388.00 | +64% | Jul 2022 | Open |
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 CO-N00000189 · Aug 31, 2000
$1,600
State Administrative Order of Consent
Clean Water Act
· Case CO-N00000190 · Aug 31, 2000
State CWA Non Penalty AO
Clean Water Act
· Case CO-N00000180 · Jan 5, 2000
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