Berkley Real Estate LLC — NPDES permit MO0122378: limits, due date and EPA's record

Mobile Home Site Operators, Old Monroe, Missouri. NPDES permit MO0122378 expired Nov 30, 2022; its limits still apply. Last 12 months: over a limit 2 times (last June 2026), 2 of 6 reports late. Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
June 2026	Nitrogen, ammonia total [as N], daily maximum	10.69	≤ 5.8 mg/L	84%
June 2026	Nitrogen, ammonia total [as N], monthly average	10.69	≤ 1.2 mg/L	791%

Limits in force (32)

Parameter	Statistic	Limit	Months	Outfall
BOD, 5-day, 20 deg. C	weekly average	≤ 45 mg/L	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	001
pH	minimum	≥ 6.5 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Solids, total suspended	weekly average	≤ 45 mg/L	all year	001
Solids, total suspended	monthly average	≤ 30 mg/L	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 5.8 mg/L	Apr–Sep	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 11.8 mg/L	Jan, Feb, Mar, Oct, Nov, Dec	001
Nitrogen, ammonia total [as N]	monthly average	≤ 1.2 mg/L	Apr–Sep	001
Nitrogen, ammonia total [as N]	monthly average	≤ 2.6 mg/L	Jan, Feb, Mar, Oct, Nov, Dec	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Chlorine, total residual	daily maximum	≤ 17 ug/L	Apr–Dec	001
Chlorine, total residual	monthly average	≤ 8 ug/L	Apr–Dec	001
E. coli	daily maximum	≤ 630 #/100mL	Apr–Dec	001
E. coli	30-day geometric mean	≤ 126 #/100mL	Apr–Dec	001
BOD, 5-day, 20 deg. C	weekly average	≤ 45 mg/L	all year	002
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	002
pH	minimum	≥ 6.5 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Solids, total suspended	weekly average	≤ 45 mg/L	all year	002
Solids, total suspended	monthly average	≤ 30 mg/L	all year	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 3.6 mg/L	Apr–Sep	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 7.5 mg/L	Jan, Feb, Mar, Oct, Nov, Dec	002
Nitrogen, ammonia total [as N]	monthly average	≤ 1.4 mg/L	Apr–Sep	002
Nitrogen, ammonia total [as N]	monthly average	≤ 2.9 mg/L	Jan, Feb, Mar, Oct, Nov, Dec	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Chlorine, total residual	daily maximum	≤ 17 ug/L	Apr–Dec	002
Chlorine, total residual	monthly average	≤ 8 ug/L	Apr–Dec	002
E. coli	daily maximum	≤ 630 #/100mL	Apr–Dec	002
E. coli	30-day geometric mean	≤ 126 #/100mL	Apr–Dec	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/MO0122378 · MCP: https://passage-data.com/mcp