Non-Compliance
Clean Water Act
RCRA
TOPPENISH WASTEWATER TREATMENT PLANT
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
-
501 ANNAHAT RD
TOPPENISH, WA 98948
View on map ↗ - County
- YAKIMA County
- Industry
- Public Administration
- NAICS (North American Industry Classification)
- 92119
- Inspections
- 2 · last Mar 10, 2026
- Total Penalties
- $0 · last Mar 22, 2011
- Registry ID
- 110008217508
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
0
Hazardous Waste (RCRA)
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 | Oct 30, 2025 | Jan 29, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 30, 2025 | Nov 30, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 31, 2018 | Jul 1, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2015 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2015 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2015 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 1, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 23, 2008 | Jun 22, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2008 | Mar 2, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2006 | Mar 3, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2005 | Mar 3, 2005 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 1, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2004 | Apr 15, 2004 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 24, 2004 | Apr 23, 2004 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 1987 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 1, 1987 | Jan 30, 1988 | 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, ammonia total [as N] | DMR, Limited - Numeric Violation | 59.38 kg/d | 9.76 | +508% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 35.60 mg/L | 5.23 | +581% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.85 mg/L | 1.35 | +1,667% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 88.76 kg/d | 33.05 | +169% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 83.04 kg/d | 33.05 | +151% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 41.65 kg/d | 9.76 | +327% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.71 mg/L | 1.35 | +989% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.30 mg/L | 5.23 | +460% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 86.35 kg/d | 33.05 | +161% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 32.70 mg/L | 1.35 | +2,322% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 80.88 kg/d | 9.76 | +729% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 35.70 mg/L | 5.23 | +583% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 86.10 mg/L | 5.23 | +1,546% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 193.95 kg/d | 33.05 | +487% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 163.83 kg/d | 9.76 | +1,578% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 72.44 mg/L | 1.35 | +5,266% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 43.13 mg/L | 1.35 | +3,094% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 99.58 kg/d | 9.76 | +920% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 52.60 mg/L | 6.22 | +746% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 119.67 kg/d | 39.32 | +204% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 55.95 mg/L | 1.35 | +4,044% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 68.10 mg/L | 6.22 | +995% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 126.46 kg/d | 9.76 | +1,196% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 152.14 kg/d | 39.32 | +287% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.20 mg/L | 6.22 | +160% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.60 kg/d | 9.76 | +39% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.87 mg/L | 1.35 | +335% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.45 mg/L | 1.35 | +7% | Oct 2023 | Open |
| Fecal coliform, MPN, EC med, 44.5 C | DMR, Limited - Numeric Violation | 173.80 MPN/100mL | 100.00 | +74% | Aug 2023 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +121% | Jul 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 66.80 % | 85.00 | +121% | Jul 2023 | Open |
| Fecal coliform, MPN, EC med, 44.5 C | DMR, Limited - Numeric Violation | 182.00 MPN/100mL | 100.00 | +82% | Jul 2023 | Open |
| Fecal coliform, MPN, EC med, 44.5 C | DMR, Limited - Numeric Violation | 226.70 MPN/100mL | 200.00 | +13% | Jul 2023 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.01 | +271% | Jul 2023 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.09 kg/d | 0.06 | +43% | Jul 2023 | Open |
| Fecal coliform, MPN, EC med, 44.5 C | DMR, Limited - Numeric Violation | 117.49 MPN/100mL | 100.00 | +17% | Jun 2023 | Open |
| Fecal coliform, MPN, EC med, 44.5 C | DMR, Limited - Numeric Violation | 243.30 MPN/100mL | 200.00 | +22% | Jun 2023 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.05 | +49% | Dec 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.05 | +54% | Nov 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +8% | Aug 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +11% | Jul 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +24% | Jun 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +21% | May 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.05 | +21% | Apr 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.05 | +40% | Mar 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.05 | +74% | Feb 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.05 | +21% | Jan 2022 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.05 | +17% | Dec 2021 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.05 | +33% | Nov 2021 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.05 | +27% | Oct 2021 | 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.
Administrative - Formal
· Case 10-2025-0157 · Sep 25, 2025
Administrative - Formal
· Case 10-2011-0020 · Mar 22, 2011
$134,500
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 10-2011-N005 · Mar 22, 2011
$134,500
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