Name |
Type |
Lat/Long |
Associated Discharge Point |
Receiving Water |
Description(-) |
BIO-001 |
Biosolids Monitoring |
None |
None |
N/A |
A representative sample of the sludge or biosolids generated when removed for disposal. |
EFF-001 |
Effluent Monitoring |
38.371389/-122.775278 |
Discharge Point 015, Discharge Point 006A(1), Discharge Point 012A(1), Discharge Point 002, Discharge Point 001 |
N/A |
Treated effluent prior to discharg to surface waters and before entering the recycled water distribution system. |
EFF-006A |
Effluent Monitoring |
36.371389/-122.775278 |
Discharge Point 006A |
N/A |
Treated wastewater following all treatment and storage in Meadow Lane Pond D, and prior to discharge to the Laguna de Santa Rosa. EFF-006A is also the downstream receiving water monitoring location for 006A. Formerly M-002. |
EFF-006B |
Effluent Monitoring |
38.371389/-122.775278 |
Discharge Point 006B |
N/A |
Treated wastewater following all treatment and storage in Meadow Lane Pond D, and prior to discharge to the confluence of the Laguna de Santa Rosa and Colgan Creek. EFF-006B is also the downstream receiving water monitoring location for 006B. Formerly M-003. |
EFF-012A(2) |
Effluent Monitoring |
38.448333/-122.824167 |
Discharge Point 012A(2) |
N/A |
Treated wastewater following all treatment and storage in Delta Pond, and prior to discharge to Santa Rosa Creek. Also the downstream receiving water monitoring location for Discharge Point 012A(2). Formerly M-004. |
EFF-012B |
Effluent Monitoring |
38.448333/-122.824167 |
Discharge Point 012B |
N/A |
Treated wastewater following all treatment and storage in Delta Pond, and prior to discharge to the confluence of Santa Rosa Creek and the Laguna de Santa Rosa. This Discharge Point is equipped with a multi-port diffuser and is intended as the primary discharge point. Formerly M-005. |
INF-001 |
Influent Monitoring |
None |
None |
N/A |
Untreated influent wastewater collected at the plant headworks at a representative point preceding primary treatment. Formerly M-INF. |
INT-001A |
Recycled Water Monitoring |
None |
None |
N/A |
Location for reporting the surface loading rate of the advanced wastewater (AWT) filtration process. The flow rate through the effluent filters is measured at EFF-001. Filter flow is the sum of meters EFF-001 and backwash supply flow. Formerly M-INTA. |
INT-001B |
Recycled Water Monitoring |
None |
None |
N/A |
Treated wastewater immediately following the advanced wastewater (AWT) process and prior to UV disinfection. Formerly M-INTB. |
INT-002 |
Recycled Water Monitoring |
None |
None |
N/A |
A location for monitoring UV radiation dose and UV transmittance of the UV Disinfection System. |
RSW-006AU |
Receiving Water Monitoring |
None |
None |
Laguna de Santa Rosa |
At a point in the Laguna de Santa Rosa just upstream of the Meadow Lane D-Pond incline pump discharge. Formerly R-007. |
RSW-006BUC |
Receiving Water Monitoring |
38.373611/122.768611 |
None |
Laguna de Santa Rosa |
At a point in Colgan Creek upstream of discharge point 006B and the confluence with the Laguna de Santa Rosa. Formerly R-001. |
RSW-006BUL |
Receiving Water Monitoring |
None |
None |
Laguna de Santa Rosa |
At a point in the Laguna de Santa Rosa upstream of the discharge from Discharge Point 006B. Formerly R-002. |
RSW-012AU |
Receiving Water Monitoring |
None |
None |
Santa Rosa Creek |
At a point in Santa Rosa Creek upstream of the discharge from Discharge Point 012A(2). Formerly R-004. |
RSW-012BDL |
Receiving Water Monitoring |
None |
None |
Santa Rosa Creek |
At a point in the Laguna de Santa Rosa approximately 75 feet upstream of confluence of Santa Rosa Creek and Laguna de Santa Rosa. Formerly R-019. |
RSW-012BDS |
Receiving Water Monitoring |
None |
None |
Santa Rosa Creek |
At a point in Santa Rosa Creek near confluence with the Laguna de Santa Rosa. Exact location determined by the Model and variable depending on flows. Formerly R-018. |
RSW-012BU |
Receiving Water Monitoring |
38.445278/122.806667 |
None |
Santa Rosa Creek |
At a point in Santa Rosa Creek upstream of the discharge from Discharge Point 012B. Formerly R-105. |
RSW-015U |
Receiving Water Monitoring |
None |
None |
Laguna de Santa Rosa |
At a point in the Laguna de Santa Rosa approximately 100 feet upstream of Llano Bridge Road. Formerly R-006. |