LEFT HAND WATER AND SANITATION DISTRICT WWTW
NPDES ID: COX631007
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: 1 effluent violation.
Violations
April 30, 2026
Nitrogen, inorganic total
73% over limit
Discharged 17.3 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Coliform, total general
2991% over limit
Discharged 68 MPN/100mL against a permitted limit of 2.2 MPN/100mL (30DA AVG)
DMR, Limited - Numeric Violation
Coliform, total general
196% over limit
Discharged 68 MPN/100mL against a permitted limit of 23 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
39% over limit
Discharged 13.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, suspended percent removal
7% over limit
Discharged 84 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total dissolved
5% over limit
Discharged 421 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
29% over limit
Discharged 12.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, suspended percent removal
27% over limit
Discharged 81 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
182% over limit
Discharged 28.2 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Nitrogen, inorganic total
80% over limit
Discharged 18 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, 5-day, 20 deg. C
6% over limit
Discharged 24.42973979 kg/d against a permitted limit of 23.15399981 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Solids, suspended percent removal
111% over limit
Discharged 68.42 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)