General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 551483 William Chen null 11020 Sun Center Drive 200 Rancho Cordova, CA 95670 null Will.Chen@waterboards.ca.gov Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 137762 Central Valley Regional Water Quality Control Board, Sacramento Office Organization Employee 01/18/2019 null Waterboard Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Violations within the past calendar year 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. 1123403 12/31/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 3.1 mg/L and reported value was 4.9 mg/L at EFF-001. Violation N eSMR White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y 1123404 12/23/2023 CAT1 Ammonia, Total (as N) Weekly Average limit is 6.4 mg/L and reported value was 11.0 mg/L at EFF-001. Violation N eSMR White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y 1124357 12/02/2023 Deficient Reporting The Discharger did not report the pH at RSW-001, temperature at RSW-003, or pH at RSW-005 during the week ending 12/2/2023. Violation N Report White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y 1122887 11/30/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 8.0 MPN/100 mL at EFF-001. Violation N eSMR White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y 1122889 11/29/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 8.0 MPN/100 mL at EFF-001. Violation N eSMR White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y 1122890 11/28/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 8.0 MPN/100 mL at EFF-001. Violation N eSMR White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y 1122888 11/27/2023 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 8.0 MPN/100 mL at EFF-001. Violation N eSMR White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y 1124354 11/26/2023 Order Conditions Filter effluent turbidity exceeded the limitation on 11/26/2023. The limitation is 10 NTU, and the daily maximum turbidity on 11/26/2023 was 15 NTU. In addition, filter effluent turbidity exceeded 5 NTU for more than 5% of the day on 11/26/2023. Violation N Report White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y 1124355 11/18/2023 Deficient Reporting The Discharger did not report temperature at RSW-005 for the week ending 11/4/2023, or pH and temperature at RSW-003 for the week ending 11/18/2023 Violation N Report White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y 1124356 10/08/2023 Deficient Reporting The Discharger did not report daily minimum UV dose on 10/8/2023. Violation N Report White Slough Water Pollution Control Facility 429451 R5-2023-0025 Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 448363 Central Valley Regional Water Quality Control Board, Sacramento Office Resolution PLNBPP 06/10/2022 Historical 402503 Central Valley Regional Water Quality Control Board, Sacramento Office Resolution PLNBPP 07/09/2004 Historical