General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 612950 MHC Operating LTD Partnership Privately-Owned Business 2 North Riverside Plaza 800 Chicago, IL 60606 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 247199 Pacific Dunes Ranch San Luis Obispo 3 Campground Owner 09/22/2020 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 612952 Tom Weeden Person Data Submitter 09/22/2020 null null 612951 Genevieve Schultz Person Legally Responsible Official 09/22/2020 null null 525415 Equity Lifestyle Properties Inc Organization Owned By (Passive) 02/16/2021 null Privately-Owned Business 28639 MHC Operating LTD Partnership Organization Member Of 09/22/2020 null Privately-Owned Business 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 444585 Enrollee - WDR 3 3 401066001 Enrollee - WDR under General OWTS Order for MHC Operating LTD Partnership Active WDRMUNIOWTS 2014-0153-DWQ 06/14/2021 null Discharger 08/16/2021 null 383011 Enrollee - WDR 3 3 401066001 Enrollee under WDR for Small Domestic WW Systems for Pacific Dunes Ranch Historical WDRMUNIOWTS 97-010-DWQ 12/01/2011 06/14/2021 Discharger 09/22/2020 null 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. 1157812 12/17/2025 CAT1 Boron, Total Daily Maximum limit is 0.15 mg/L and reported value was 0.28 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N 1157811 09/10/2025 CAT1 Boron, Total Daily Maximum limit is 0.15 mg/L and reported value was 0.28 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N 1157810 12/17/2025 CAT1 Chloride Daily Maximum limit is 65 mg/L and reported value was 160 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N 1157809 09/10/2025 CAT1 Chloride Daily Maximum limit is 65 mg/L and reported value was 160 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N 1157808 12/17/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 710 mg/L and reported value was 980 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N 1157807 09/10/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 710 mg/L and reported value was 980 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N 1157803 12/31/2025 CAT1 Nitrogen, Total (as N) Daily Maximum limit is 25 mg/L and reported value was 120 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N 1157802 12/31/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 7-Day Average (Mean) limit is 45 mg/L and reported value was 49 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N 1157799 12/31/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 30-Day Average limit is 30 mg/L and reported value was 42.5 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N 1157797 08/31/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 30 mg/L and reported value was 43 mg/L. Violation null Report Pacific Dunes Ranch 444585 2014-0153-DWQ N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 453664 Notice of Violation null NOV 07/25/2023 for MHC Operating LTD Partnership WDRMUNIOWTS 07/25/2023 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 382955 Equity Lifestyle Properties Inc WDR WDRMUNIOTH 12/01/2011 Active 193388 Equity Lifestyle Properties Inc Enrollee NPDNONMUNIPRCS 06/30/1997 Historical 143380 Equity Lifestyle Properties Inc WDR WDRMUNIOTH 03/11/1988 Historical 136509 MHC Operating LTD Partnership WDR WDRMUNIOTH 03/12/1998 Historical 136246 Equity Lifestyle Properties Inc NPDES Permit NPDESWW 04/03/1995 Historical 136224 MHC Operating LTD Partnership WDR WDRMUNIOTH 09/27/1995 Historical 133893 Equity Lifestyle Properties Inc NPDES Permit NPDESWW 09/28/1987 Historical