Passage Data · Check a report · Use it from your AI
Sewerage Systems, Parsons, Kansas. NPDES permit KS0099953, in force until Aug 31, 2029. Last 12 months: over a limit 3 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| September 2026 | 004 | Nitrogen, ammonia total [as N], daily maximum | 4.7 mg/L | ≤ 3 mg/L | 57% |
| September 2026 | 004 | Nitrogen, ammonia total [as N], monthly average | 2.4 mg/L | ≤ 1.6 mg/L | 50% |
| September 2026 | 006 | Chlorine, total residual, daily maximum | 150 ug/L | ≤ 100 ug/L | 50% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | Jan–Mar | 004 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | Oct–Dec | 004 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 25 mg/L | Jul–Sep | 004 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | Apr–Jun | 004 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | Jan–Mar | 004 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | Oct–Dec | 004 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 40 mg/L | Jul–Sep | 004 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | Apr–Jun | 004 |
| pH | daily minimum | ≥ 6 SU | all year | 004 |
| pH | daily maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | monthly average | ≤ 45 mg/L | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 65 mg/L | all year | 004 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 004 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 6.4 mg/L | Jan–Mar | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.5 mg/L | Apr–Jun | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 6.4 mg/L | Oct–Dec | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.6 mg/L | Jul–Sep | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 11.3 mg/L | Jan–Mar | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7 mg/L | Apr–Jun | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 11.3 mg/L | Oct–Dec | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3 mg/L | Jul–Sep | 004 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Jul–Sep | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| E. coli | monthly geometric mean | ≤ 3843 #/100mL | all year | 004 |
| pH | daily minimum | ≥ 6 SU | all year | 006 |
| pH | daily maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 006 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jul–Sep | 006 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 006 |
| Chlorine, total residual | daily maximum | ≤ 100 ug/L | all year | 006 |
Cited limits by parameter: Kansas's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/KS0099953 · MCP: https://passage-data.com/mcp