Violation ID |
Occurrence Date |
Violation Type |
Violation Description(-) |
Violation Status |
Priority |
Source |
Facility Name |
Violated Reg. Meas. ID |
Violated Reg. Meas. Order No. |
Linked to Enf. |
1065885 |
09/03/2019 |
OEV |
pH Instantaneous Minimum limit is 6 SU and reported value was 5.9 SU at EFF-001. |
Violation |
N |
eSMR |
Port Costa WWTP |
427684 |
R2-2018-0053 |
Y |
1073731 |
04/21/2020 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1. Construction Diversion Failure;Construction under way by Corone and Sons on new school construction. Public sewer was bypassed and discharge into cleanout. Discharge hose folded over and pushed water up and out onto the surface. caused 180.0 gallons of sewage to spill from Lateral Clean Out (Public);Mixed gravel and paved area surrounding cleanout at Crockett - Carq Mid School to Paved Surface;Separate Storm Drain;Unpaved surface;water absorbed into gravel packed trench (construction). Water spread onto adjacent paved area. Water entered into nearby storm drain. Surface water body affected (Carquinez Straits). |
Violation |
N |
SSO |
Joint C&H-Cvsd Biological CS |
299948 |
2022-0103-DWQ |
Y |
1113253 |
02/10/2023 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1. Pipe Structural Problem/Failure caused 1075 gallons of sewage to spill from Gravity Mainline;Dirt area in easement at Clark & Pomona, Crockett to Separate Storm Drain;Street/Curb and Gutter;Unpaved surface. Surface water body affected (Carquinez Strait). |
Violation |
N |
SSO |
Joint C&H-Cvsd Biological CS |
299948 |
2022-0103-DWQ |
Y |
1114799 |
03/23/2023 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1. Root Intrusion caused 2772.0 gallons of sewage to spill from Manhole;Square manhole in paved street at 235 Kendall, Crockett CA 94525 to Paved Surface;Separate Storm Drain;Street/Curb and Gutter;Surface Water;Storm drain system. Surface water body affected (Carquinez straight). |
Violation |
N |
SSO |
Joint C&H-Cvsd Biological CS |
299948 |
2022-0103-DWQ |
Y |
1064566 |
08/31/2019 |
OEV |
pH Instantaneous Minimum limit is 6 SU and reported value was 5.5 SU at EFF-001. |
Violation |
N |
eSMR |
Port Costa WWTP |
427684 |
R2-2018-0053 |
Y |
1089287 |
03/31/2021 |
Deficient Monitoring |
Effluent Copper sample for Q1 2021 was not collected. |
Violation |
N |
eSMR |
Port Costa WWTP |
427684 |
R2-2018-0053 |
N |
1108786 |
09/29/2022 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1. Other (specify below);Unknown, This line is regularly cleaned and observations on last cleaning (9/12/2022) were Light roots and Light sediment and debris. The segment will be CCTV'd asap caused 426 gallons of sewage to spill from Manhole;1st appearance point at upper manhole. 2nd appearance at downstream structure of the same sewer segment. at Kendall and Merchant, Crockett to Paved Surface;Separate Storm Drain;Street/Curb and Gutter;Unpaved surface;calculated that 31 gallons were unrecovered from storm. Estimated that 15% went to dirt while the puddle volume extending down from Merchant to 145 Kendall was 2080ft² at 1/16" avg depth accounting for 81 gallons. Surface water body affected (Carquinez Straits). |
Violation |
N |
SSO |
Joint C&H-Cvsd Biological CS |
299948 |
2022-0103-DWQ |
Y |
1064565 |
08/30/2019 |
OEV |
pH Instantaneous Minimum limit is 6 SU and reported value was 5.8 SU at EFF-001. |
Violation |
N |
eSMR |
Port Costa WWTP |
427684 |
R2-2018-0053 |
Y |
1065797 |
10/27/2019 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1. Debris-General;Unidentified cause of blockage, only minor roots observed from rake in downstream manhole. caused 278 gallons of sewage to spill from Manhole at BISHOP ROAD MH e-08-02 to Separate Storm Drain. Surface water body affected (Carquinez Strait). |
Violation |
N |
SSO |
Joint C&H-Cvsd Biological CS |
299948 |
2022-0103-DWQ |
Y |
1113254 |
02/13/2023 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1. Root Intrusion caused 731 gallons of sewage to spill from Gravity Mainline;Sewage came out of rodding inlet at 235 Kendall, Crockett to Separate Storm Drain. Surface water body affected (Carquinez Strait). |
Violation |
N |
SSO |
Joint C&H-Cvsd Biological CS |
299948 |
2022-0103-DWQ |
Y |
1120965 |
05/06/2023 |
Order Conditions |
Failure to include all information required in the Sanitary Sewer Management Plan. Information submitted for the inspection differs from the Annual Report submitted on CIWQS. |
Violation |
None |
Report |
Joint C&H-Cvsd Biological CS |
299948 |
2022-0103-DWQ |
Y |
1065884 |
09/01/2019 |
OEV |
pH Instantaneous Minimum limit is 6 SU and reported value was 5.9 SU at EFF-001. |
Violation |
N |
eSMR |
Port Costa WWTP |
427684 |
R2-2018-0053 |
Y |
1069746 |
01/22/2020 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1. Root Intrusion;Buildup of "flushable" wipes was noticed by all attending caused 450.0 gallons of sewage to spill from Gravity Mainline;Manhole at 45 Emerson MH E-03-14 to Separate Storm Drain;Street/Curb and Gutter;Unpaved surface;Est 20% went into dirt. est 80% to gutter and storm drain. Surface water body affected (Carquinez Strait). |
Violation |
N |
SSO |
Joint C&H-Cvsd Biological CS |
299948 |
2022-0103-DWQ |
Y |
1120966 |
05/06/2023 |
Order Conditions |
Failure to include all information required in the Sanitary Sewer Management Plan. Information submitted for the inspection differs from the Annual Report submitted on CIWQS. |
Violation |
None |
Report |
Port Costa CS |
347793 |
2022-0103-DWQ |
Y |
1123813 |
12/27/2023 |
CAT1 |
Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 58.2 mg/L at EFF-001. |
Violation |
N |
eSMR |
Port Costa WWTP |
427684 |
R2-2018-0053 |
N |
1115053 |
02/28/2023 |
OEV |
Enterococci Monthly Average (Mean) limit is 35.0 MPN/100 mL and reported value was 40.6 MPN/100 mL at EFF-001. |
Violation |
N |
eSMR |
Port Costa WWTP |
427684 |
R2-2018-0053 |
N |
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