DOTSERO MOBILE HOME PARK

NPDES ID: COX631012

X — SNC: Effluent violation (non-monthly average limit)

The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.

This quarter: 3 effluent violations.

Violations

May 31, 2026

Solids, total suspended

7% over limit

Discharged 32 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Nitrogen, inorganic total

321% over limit

Discharged 42.12 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2026

Nitrogen, inorganic total

124% over limit

Discharged 22.44 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

BOD, 5-day, 20 deg. C

13% over limit

Discharged 21.79199982 kg/d against a permitted limit of 19.34039984 kg/d (30DA AVG)

DMR, Limited - Numeric Violation

September 30, 2025

BOD, 5-day, 20 deg. C

36% over limit

Discharged 26.33199978 kg/d against a permitted limit of 19.34039984 kg/d (30DA AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Solids, total suspended

13% over limit

Discharged 34 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.008 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

Discharged 99 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 6 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 10.89599991 kg/d against a permitted limit of 19.34039984 kg/d (30DA AVG)

DMR, Limited - Overdue

Coliform, total general

0% over limit

Discharged 1 MPN/100mL against a permitted limit of 23 MPN/100mL (MAXIMUM)

DMR, Limited - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 98 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

Oil and grease visual

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (INST MAX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 6 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Overdue

Nitrogen, inorganic total

0% over limit

Discharged 4.61 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (INST MAX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 8 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.008 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 8 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 1175 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.008 MGD against a permitted limit of 0.0213 MGD (30DA AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 600 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

Plant capacity fact. percent of capacity

0% over limit

Discharged 38 % against a permitted limit of 0 % (30DA AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 7.3 SU against a permitted limit of 8.5 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.3 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total dissolved

0% over limit

Discharged 3350 mg/L against a permitted limit of 4488 mg/L (30DA AVG)

DMR, Limited - Overdue

Sulfate, total [as SO4]

0% over limit

Discharged 1408 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

Coliform, total general

0% over limit

Discharged 1 MPN/100mL against a permitted limit of 2.2 MPN/100mL (30DA AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.008 MGD against a permitted limit of 0.0213 MGD (30DA AVG)

DMR, Limited - Overdue

Plant capacity fact. percent of capacity

0% over limit

Discharged 56 % against a permitted limit of 0 % (30DA AVG)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 357 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

January 31, 2025

Coliform, total general

36% over limit

Discharged 3 MPN/100mL against a permitted limit of 2.2 MPN/100mL (30DA AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (yesterday)