ARROWHEAD RANCH ESTATES WWTP
NPDES ID: TX0101818
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
Flow, in conduit or thru treatment plant
190% over limit
Discharged 0.08710069 MGD against a permitted limit of 0.03 MGD (DAILY AV)
DMR, Limited - Numeric Violation
May 31, 2026
Flow, in conduit or thru treatment plant
90% over limit
Discharged 0.056894 MGD against a permitted limit of 0.03 MGD (DAILY AV)
DMR, Limited - Numeric Violation
April 30, 2026
Flow, in conduit or thru treatment plant
207% over limit
Discharged 0.092231 MGD against a permitted limit of 0.03 MGD (DAILY AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
84% over limit
Discharged 4.17225996 kg/d against a permitted limit of 2.27 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
Solids, total suspended
207% over limit
Discharged 6.95981994 kg/d against a permitted limit of 2.27 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
Chlorine, total residual
53% over limit
Discharged 6.1 mg/L against a permitted limit of 4 mg/L (MO MAX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (6 days ago)