Non-Compliance
Clean Water Act
NIWOT SANITATION DISTRICT 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
-
7395 N 95 ST
LONGMONT, CO 80504
View on map ↗ - County
- BOULDER County
- Inspections
- 1 · last May 10, 2025
- Total Penalties
- $0
- Registry ID
- 110006658143
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.
2
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 | Monitoring Violations - Invalid/Unrepresentative Sample | May 10, 2025 | May 10, 2025 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2009 | Mar 1, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2009 | Sep 30, 2009 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2009 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2008 | Sep 30, 2009 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2008 | Mar 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2007 | Mar 1, 2018 | Resolved |
| cwa | Schedule Event reported late | Dec 31, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2007 | Mar 31, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2005 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2005 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2005 | Sep 29, 2005 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 30, 2005 | Aug 1, 2007 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2004 | Sep 29, 2005 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2004 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2004 | Aug 1, 2007 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 30, 2003 | Aug 1, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2003 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2003 | Sep 29, 2005 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2003 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2002 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2002 | Aug 1, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2002 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2002 | Sep 29, 2005 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2001 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2001 | Sep 29, 2005 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 1, 2001 | Aug 1, 2007 | Resolved |
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, inorganic total | DMR, Limited - Numeric Violation | 22.30 mg/L | 10.00 | +123% | Jan 2026 | Open |
| E. coli | DMR, Limited - Numeric Violation | 488.40 MPN/100mL | 252.00 | +94% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.27 mg/L | 5.60 | +30% | Dec 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,011.20 MPN/100mL | 252.00 | +301% | Nov 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.01 | +900% | Oct 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.23 mg/L | 0.02 | +1,111% | Oct 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,838.00 MPN/100mL | 400.00 | +1,110% | Jun 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.02 MGD | 0.98 | +4% | Jun 2015 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.06 MGD | 0.98 | +8% | May 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,800.00 MPN/100mL | 400.00 | +1,100% | May 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 480.00 MPN/100mL | 400.00 | +20% | Mar 2015 | Open |
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