SAN JUAN BAUTISTA WWTP
NPDES ID: CA0047902
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 1 compliance schedule violation.
Violations
December 31, 2025
TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)
Limit violation
Discharged 1 toxic against a permitted limit of 1 toxic (DAILY MX)
DMR, Limited - Numeric Violation
TU Static Renewal 7-Day Chronic Ceriodaphnia dubia
Limit violation
Discharged 1 toxic against a permitted limit of 1 toxic (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 1400 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.1 mg/L (INST MAX)
DMR, Limited - Overdue
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (6 days ago)