Unknown if predominant Draft Pueblo TMDL identifies San Diego Phase I MS4 as Mesa/ 908.2 TMDL MLOE not supporting: Monitoring source, but LTEA identifies No, strategies for – Basin plan water San Diego automatically a done for TMDL supports listing; Caltrans, US Navy, strategies that other Highest Yes, quality Bay Chlordane PWQC Yes Yes Yes However, source identification studies Phase II MS4s, and Yes, MAR address MS4 Priority Conditions No wet weather objectives are Shoreline, Impairment of are needed to link to MS4 and enrollees of organics will address this narrative near Switzer MAR potential sources Industrial and issues condition. Creek (at the construction general Mouth) permits also identified as responsible parties Pueblo San 303(d) listing for Mesa/ 908.22 Copper Yes No No No No WARM Switzer Creek Pueblo San Diego 303(d) listing for Lead Yes No No No No Mesa/ 908.22 WARM Switzer Pueblo San Diego 303(d) listing for Mesa/ 908.22 Zinc Yes No No No No WARM Switzer Creek Pueblo National 303(d) listing for Copper Yes No No No No City/908.3 Copper Paleta Creek Pueblo National 303(d) listing for Lead Yes No No No No City/908.3 Copper Paleta Creek
Pueblo San Diego Mesa/ 908.2 San Diego Bay Shoreline, near Switzer Creek (at the Mouth) Chlordane Yes, wet weather TMDL – automatically a PWQC Impairment of MAR Yes Yes Yes MLOE not supporting: Monitoring done for TMDL supports listing; However, source identification studies are needed to link to MS4 and potential sources Basin plan water quality objectives are narrative Unknown if predominant Draft TMDL identifies Phase I MS4 as source, but Caltrans, US Navy, Phase II MS4s, and enrollees of Industrial and construction general permits also identified as responsible parties Yes, MAR LTEA identifies strategies that address MS4 organics issues No, strategies for other Highest Priority Conditions will address this condition. No Pueblo San Mesa/ 908.22 Switzer Creek Copper Yes 303(d) listing for WARM No No No No Pueblo San Diego Mesa/ 908.22 Switzer Lead Yes 303(d) listing for WARM No No No No Pueblo San Diego Mesa/ 908.22 Switzer Creek Zinc Yes 303(d) listing for WARM No No No No Pueblo National City/908.3 Paleta Creek Copper Yes 303(d) listing for Copper No No No No Pueblo National City/908.3 Paleta Creek Lead Yes 303(d) listing for Copper No No No No
Appendix_F_-_PWQC_and_HPWQC_Selection.docx