JOCO NELSON COMPLEX WASTEWATER PLANT (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
-
5901 FOXRIDGE DRIVE
MISSION, KS 66202
View on map ↗ - County
- JOHNSON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 7 · last Mar 7, 2025
- Total Penalties
- $0
- Registry ID
- 110064637148
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.
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 | Feb 19, 2007 | Apr 5, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2007 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 32.58 mg/L | 25.00 | +30% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.93 mg/L | 10.40 | +44% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.67 mg/L | 25.00 | +19% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.56 mg/L | 11.30 | +20% | Dec 2025 | Resolved |
| IC25 Static Renewal 7 Day Chronic Chrpimephales | DMR, Limited - Numeric Violation | 84.60 % | 96.00 | +12% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.56 mg/L | 9.10 | +16% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.04 mg/L | 6.70 | +50% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.98 mg/L | 4.00 | +100% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.83 mg/L | 3.30 | +107% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.94 mg/L | 3.10 | +92% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.24 mg/L | 3.90 | +86% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.68 mg/L | 4.90 | +57% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.73 mg/L | 6.60 | +32% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.66 mg/L | 6.40 | +98% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.61 mg/L | 10.00 | +46% | Feb 2025 | Resolved |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 33.17 mg/L | 25.00 | +33% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.67 mg/L | 10.40 | +51% | Jan 2025 | Resolved |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 31.42 mg/L | 25.00 | +26% | Jan 2025 | Resolved |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 33.83 mg/L | 25.00 | +35% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.79 mg/L | 11.30 | +13% | Dec 2024 | Resolved |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 40.67 mg/L | 40.00 | +2% | Dec 2024 | Open |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 27.33 mg/L | 25.00 | +9% | Nov 2024 | Resolved |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 26.25 mg/L | 25.00 | +5% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.97 mg/L | 6.70 | +108% | Oct 2024 | Resolved |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 41.33 mg/L | 40.00 | +3% | Sep 2024 | Open |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 31.75 mg/L | 25.00 | +27% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.35 mg/L | 4.00 | +209% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.43 mg/L | 3.30 | +216% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.33 mg/L | 3.10 | +104% | Jul 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.27 mg/L | 3.90 | +215% | Jun 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 983.87 MPN/100mL | 262.00 | +276% | May 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 6,674.31 MPN/100mL | 4,348.00 | +54% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.18 mg/L | 4.90 | +47% | May 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.13 mg/L | 6.60 | +144% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.36 mg/L | 6.40 | +140% | Mar 2024 | Resolved |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 27.08 mg/L | 25.00 | +8% | Mar 2024 | Open |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 30.67 mg/L | 25.00 | +23% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.31 mg/L | 10.00 | +33% | Feb 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.21 mg/L | 4.00 | +5% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.18 mg/L | 3.30 | +27% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.84 mg/L | 3.10 | +24% | Jul 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 10,209.40 MPN/100mL | 4,348.00 | +135% | Jun 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 467.25 MPN/100mL | 262.00 | +78% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.19 mg/L | 3.10 | +3% | Jul 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.54 mg/L | 3.90 | +42% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 63.33 mg/L | 45.00 | +41% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.93 mg/L | 11.30 | +6% | Dec 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.34 mg/L | 3.10 | +8% | Jul 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.10 | +161% | Jun 2020 | Open |
| BOD, nitrogen inhib 5-day [20 deg. C] | DMR, Limited - Numeric Violation | 55.67 mg/L | 40.00 | +39% | Mar 2019 | 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.