Otay LTEA identifies MS4 Coronado/ sources of bacteria; 910.1 are However, natural No, strategies for Pacific LTEA identifies established sources contributed other Highest Ocean 303(d) listed for strategies that Bacteria Yes Yes No Yes MLOE not supporting numeric unknown amounts Yes, REC-1 Priority Conditions No Shoreline at REC-1 address MS4 standards in the of non-MS4 will address this Carnation bacteria issues Basin Plan loadings of bacteria condition. Ave and to the receiving Camp Surf waters Jetty 303(d) listing/TMDL not supported with data in of evidence LTEA identifies Otay (spatial and temporal factors) strategies that Coronado / Annual Regional Monitoring: does address MS4 303(d) listing for There are No, strategies for 910.1 not support elevated levels of bacteria issues REC-1 for established LTEA: Water quality other Highest Pacific bacteria during wet and dry Diversion of Bacteria Yes Enterococcus Yes No Yes numeric data does not Yes, REC-1 Priority Conditions No Ocean conditions in receiving water and and SHELL for standards in the support condition will address this Shoreline at MS4 stormwater Total Coliform Basin Plan condition. Tidelands RPs reviewing Coastal Stormdrain and first flush Park Monitoring and DEH AB411 data in to verify whether the listing is place supported Basin Plan LTEA identifies MS4 Water Quality sources of nutrients Otay Objectives No, strategies for However, LTEA identifies Dulzura / provide a other Highest 303(d) listing for groundwater strategies that 910.3 Nitrogen Yes Yes No Yes MLOE not supporting nitrogen to No Priority Conditions No WARM intrusion has also address MS4 Lower Otay phosphorus ratio will address this been found to be nutrient issues Reservoir with goal condition. source of nutrients objectives for in MS4 systems phosphorus
Otay Coronado/ 910.1 Pacific Ocean Shoreline at Carnation Ave and Camp Surf Jetty Bacteria Yes 303(d) listed for REC-1 Yes No Yes MLOE not supporting are established numeric standards in the Basin Plan LTEA identifies MS4 sources of bacteria; However, natural sources contributed unknown amounts of non-MS4 loadings of bacteria to the receiving waters Yes, REC-1 LTEA identifies strategies that address MS4 bacteria issues No, strategies for other Highest Priority Conditions will address this condition. No Otay Coronado / 910.1 Pacific Ocean Shoreline at Tidelands Park Bacteria Yes 303(d) listing for REC-1 for Enterococcus and SHELL for Total Coliform Yes No Yes 303(d) listing/TMDL not supported with data in of evidence (spatial and temporal factors) Annual Regional Monitoring: does not support elevated levels of bacteria during wet and dry conditions in receiving water and MS4 RPs reviewing Coastal Stormdrain Monitoring and DEH AB411 data to verify whether the listing is supported There are established numeric standards in the Basin Plan LTEA: Water quality data does not support condition Yes, REC-1 LTEA identifies strategies that address MS4 bacteria issues Diversion of and first flush stormwater in place No, strategies for other Highest Priority Conditions will address this condition. No Otay Dulzura / 910.3 Lower Otay Reservoir Nitrogen Yes 303(d) listing for WARM Yes No Yes MLOE not supporting Basin Plan Water Quality Objectives provide a nitrogen to phosphorus ratio with goal objectives for phosphorus LTEA identifies MS4 sources of nutrients However, groundwater intrusion has also been found to be source of nutrients in MS4 systems No LTEA identifies strategies that address MS4 nutrient issues No, strategies for other Highest Priority Conditions will address this condition. No
Appendix_F_-_PWQC_and_HPWQC_Selection.docx