General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
147245	Jon Rokke	null	895 Aerovista Place 101 San Luis Obispo, CA 93401	805-549-3892	jon.rokke@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
137759	Central Coast Regional Water Quality Control Board	Organization	Employee	12/15/2014	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.
1143429	03/31/2025	CAT1	Nitrogen, Total (as N) Monthly Median limit is 10 mg/L and reported value was 29.0 mg/L.	Violation	null	Report	Atascadero WWTP	142083	01-014	N	
1143426	03/31/2025	CAT1	Sulfate, Total (as S) Monthly Median limit is 85 mg/L and reported value was 182 mg/L.	Violation	null	Report	Atascadero WWTP	142083	01-014	N	
1143423	03/31/2025	CAT1	Sodium, Total Monthly Median limit is 65.0 mg/L and reported value was 136.0 mg/L.	Violation	null	Report	Atascadero WWTP	142083	01-014	N	
1143420	03/31/2025	CAT1	Chloride Monthly Median limit is 70 mg/L and reported value was 198 mg/L.	Violation	null	Report	Atascadero WWTP	142083	01-014	N	
1143418	03/31/2025	CAT1	Total Dissolved Solids (TDS) Monthly Median limit is 550 mg/L and reported value was 950.0 mg/L.	Violation	null	Report	Atascadero WWTP	142083	01-014	N	
1143417	03/31/2025	CAT1	Sulfate, Total (as S) Monthly Average (Mean) limit is 85 mg/L and reported value was 216.0 mg/L.	Violation	null	Report	Atascadero WWTP	142083	01-014	N	
1143412	03/31/2025	CAT1	Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 30 mg/L and reported value was 59.3 mg/L.	Violation	null	Report	Atascadero WWTP	142083	01-014	N	
1143233	02/28/2025	CAT1	Total Suspended Solids (TSS) 30-Day Average limit is 10.0 mg/L and reported value was 11.8 mg/L.	Violation	null	Report	Fiero Lane Water Company, Inc.	133139	R3-2004-0154	N	
1140892	01/07/2025	CAT1	Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and reported value was 2420.0 mg/L.	Violation	null	Report	Cambria CSD WWTP	131132	01-100	N	
1140335	10/31/2024	CAT1	Total Suspended Solids (TSS) Monthly Mean limit is 30.0 mg/L and reported value was 40.0 mg/L.	Violation	null	Report	Atascadero State Hospital	142084	01-002	N	
1140334	10/31/2024	CAT1	Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Mean limit is 30.0 mg/L and reported value was 51.8 mg/L.	Violation	null	Report	Atascadero State Hospital	142084	01-002	N	
1140331	10/01/2024	CAT1	Chloride Other limit is 198.0 mg/L and reported value was 231.0 mg/L.	Violation	null	Report	Atascadero State Hospital	142084	01-002	N	
1139998	09/12/2024	OEV	Total Coliform Instantaneous Maximum limit is 240.0 mg/L and reported value was 490.0 mg/L.	Violation	null	Report	Nipomo CSD Black Lake - Reclaimed Water Producer	146917	94-014	N	
1139997	08/06/2024	OEV	Total Coliform Instantaneous Maximum limit is 240.0 mg/L and reported value was 980.0 mg/L.	Violation	null	Report	Nipomo CSD Black Lake - Reclaimed Water Producer	146917	94-014	N	
1139877	01/04/2025	CAT1	Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and reported value was 1050.0 mg/L.	Violation	null	Report	Cambria CSD WWTP	131132	01-100	N	
1135141	09/30/2024	CAT1	Total Dissolved Solids (TDS) 30-Day Average limit is 1450.0 mg/L and reported value was 1700 mg/L.	Violation	null	Report	Fiero Lane Water Company, Inc.	133139	R3-2004-0154	N	
1008615	07/02/2024	CAT1	Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and reported value was 1050.0 mg/L.	Violation	N	Report	Cambria CSD WWTP	131132	01-100	N	

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
442831	Central Coast Regional Water Quality Control Board	Resolution	WDRMUNIOTH	01/01/2021	Active