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Neighbors of Walnut Grove, LLC

Mobile Home Site Operators, St George, Kansas. NPDES permit KS0092053, in force until Dec 31, 2030. Last 12 months: over a limit 10 times (last August 2026), 28 required values missing, 2 of 19 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (21 values), outfall 002 form A monthly (3 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
5 values over a limit, 1 required value missing, 0 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
February 2026E. coli, monthly geometric mean9800 #/100mL≤ 2358 #/100mL316%
February 2026Nitrogen, ammonia total [as N], monthly average11.4 mg/L≤ 10 mg/L14%
March 2026Nitrogen, ammonia total [as N], daily maximum16.2 mg/L≤ 13.1 mg/L24%
March 2026Nitrogen, ammonia total [as N], monthly average16.2 mg/L≤ 8.6 mg/L88%
April 2026Nitrogen, ammonia total [as N], daily maximum13.6 mg/L≤ 9.1 mg/L49%
April 2026Nitrogen, ammonia total [as N], monthly average13.6 mg/L≤ 5.9 mg/L131%
May 2026Nitrogen, ammonia total [as N], monthly average5.02 mg/L≤ 4.3 mg/L17%
June 2026Nitrogen, ammonia total [as N], monthly average3.38 mg/L≤ 3.2 mg/L6%
July 2026Nitrogen, ammonia total [as N], monthly average2.7 mg/L≤ 2.3 mg/L17%
August 2026Nitrogen, ammonia total [as N], monthly average3.36 mg/L≤ 2.6 mg/L29%

Limits in force (57)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 45 mg/Lall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, ammonia total [as N]monthly average≤ 8.6 mg/LMar001
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LFeb001
Nitrogen, ammonia total [as N]monthly average≤ 3.1 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 4.3 mg/LMay001
Nitrogen, ammonia total [as N]monthly average≤ 3.2 mg/LJun001
Nitrogen, ammonia total [as N]monthly average≤ 5.9 mg/LApr001
Nitrogen, ammonia total [as N]monthly average≤ 2.6 mg/LAug001
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LDec001
Nitrogen, ammonia total [as N]monthly average≤ 9.2 mg/LNov001
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan001
Nitrogen, ammonia total [as N]monthly average≤ 5.1 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 2.3 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 13.1 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 13.1 mg/LFeb001
Nitrogen, ammonia total [as N]daily maximum≤ 4.5 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 6.5 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 4.6 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 9.1 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 3.6 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 13.1 mg/LDec001
Nitrogen, ammonia total [as N]daily maximum≤ 13.1 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 13.1 mg/LJan001
Nitrogen, ammonia total [as N]daily maximum≤ 7.9 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 3.4 mg/LJul001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Chlorine, total residualminimum weekly average≥ .5 mg/Lall year001
E. colimonthly geometric mean≤ 262 #/100mLJun001
E. colimonthly geometric mean≤ 2358 #/100mLJan001
E. colimonthly geometric mean≤ 262 #/100mLSep001
E. colimonthly geometric mean≤ 2358 #/100mLDec001
E. colimonthly geometric mean≤ 262 #/100mLOct001
E. colimonthly geometric mean≤ 262 #/100mLJul001
E. colimonthly geometric mean≤ 262 #/100mLAug001
E. colimonthly geometric mean≤ 262 #/100mLApr001
E. colimonthly geometric mean≤ 262 #/100mLMay001
E. colimonthly geometric mean≤ 2358 #/100mLFeb001
E. colimonthly geometric mean≤ 2358 #/100mLNov001
E. colimonthly geometric mean≤ 2358 #/100mLMar001
Nitrogen, Total As Ndaily averagereport only (mg/L)all year001
Nitrogen, Total As NEPA's "DPD AVG"report only (lb/d)all year001
Phosphorus, Total As Pdaily averagereport only (mg/L)all year001
Phosphorus, Total As PEPA's "DPD AVG"report only (lb/d)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Phosphorus, total [as P]monthly averagereport only (mg/L)all year002

New limits from Jan 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Phosphorus, Total As P, EPA's "DPD AVG"0.5 lb/dnew0.5659 lb/d (11 values)1.13×

How strict are these limits?

Cited limits by parameter: Kansas's rules and the federal ones.

Same industry: the 9 Real Estate permits in Kansas.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KS0092053 · MCP: https://passage-data.com/mcp