HARRIS COUNTY WCID 84 WWTP
NPDES ID: TX0034428
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 6 effluent violations.
Violations
June 30, 2026
Copper, total [as Cu]
58% over limit
Discharged 0.0301456 kg/d against a permitted limit of 0.019068 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
72% over limit
Discharged 0.0086 mg/L against a permitted limit of 0.005 mg/L (DAILY AV)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
48% over limit
Discharged 0.0148 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2026
Copper, total [as Cu]
19% over limit
Discharged 0.0119 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
36% over limit
Discharged 0.0068 mg/L against a permitted limit of 0.005 mg/L (DAILY AV)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
48% over limit
Discharged 0.0281934 kg/d against a permitted limit of 0.019068 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
March 31, 2026
Copper, total [as Cu]
14% over limit
Discharged 0.0057 mg/L against a permitted limit of 0.005 mg/L (DAILY AV)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
62% over limit
Discharged 0.0162 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
34% over limit
Discharged 0.0256056 kg/d against a permitted limit of 0.019068 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
February 28, 2026
Copper, total [as Cu]
21% over limit
Discharged 0.0121 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Copper, total [as Cu]
16% over limit
Discharged 0.0058 mg/L against a permitted limit of 0.005 mg/L (DAILY AV)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
15% over limit
Discharged 0.0115 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Copper, total [as Cu]
8% over limit
Discharged 0.0108 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Copper, total [as Cu]
10% over limit
Discharged 0.0210202 kg/d against a permitted limit of 0.019068 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
Solids, total suspended
17% over limit
Discharged 66.26129944 kg/d against a permitted limit of 56.75 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 16, 2026 (1 hour ago)