Regional Board 6 - Lahontan Region	CATEGORY 4B	Draft 2012 Integrated Report (CWA Section 303(d) List / 305(b) Report)
2012 CALIFORNIA LIST OF WATER QUALITY LIMITED SEGMENTS
BEING ADDRESSED BY ACTIONS OTHER THAN TMDLS

Category 4B Criteria: A water segment where ALL its 303(d) listings are being addressed by action(s) other than TMDL.

* USGS HUC = US Geological Survey Hydrologic Unit Code. Calwater = is the State Water Resources Control Board hydrological subunit area or even smaller area delineation.

REGION	WATER BODY NAME	WATER TYPE	WATERSHED* CALWATER / USGS HUC	POLLUTANT POTENTIAL SOURCES Relevant Notes	ESTIMATED AREA ASSESSED	FIRST YEAR LISTED	PROGRAM COMPLETION DATE
6	Aspen Creek	River & Stream	8632.100800  /  16050201	Metals Source Unknown	0.99 Miles	1992	2019
				This listing is being addressed through a CERCLA remediation program and through ongoing work by Lahontan Water Board staff.
6	Bryant Creek	River & Stream	8632.100800  /  16050201	Metals Acid Mine Drainage Inactive Mining Mine Tailings Nonpoint Source	3.3 Miles	1992	2019
				This listing is being addressed through a CERCLA remediation program and through ongoing work by Lahontan Water Board staff.
6	Cold Creek	River & Stream	8634.100301,8634.100303  /  16050101	Total Nitrogen as N Source Unknown	8 Miles	2010	2028
6	East Walker River, above Bridgeport Reservoir	River & Stream	8630.300500  /  16050301	Fecal Coliform Natural Sources Other Urban Runoff Pasture Grazing-Riparian and/or Upland Recreational and Tourism Activities (non-boating)	7.8 Miles	2012	2027
				This listing is being addressed through the implementation of management practices for livestock grazing under Lahontan RWQCB Resolution R6T-2007-0019, Waiver of Waste Discharge Requirements for Grazing Operations in the East Walker River Watershed (Bridgeport Valley and Tributaries) of the Lahontan Region.
6	Leviathan Creek	River & Stream	8632.100800  /  16050201	Metals Acid Mine Drainage	3.3 Miles	1992	2019
6	Mono Lake	Saline Lake	9601.000305,9601.000306,9601.000800  /  18090101	Salinity/TDS/Chlorides Crop-Related Sources	45299 Acres	1998	2019
6	Robinson Creek (Hwy 395 to Bridgeport Res)	River & Stream	8630.300500  /  16050301	Fecal Coliform Agricultural Return Flows Natural Sources Onsite Wastewater Systems (Septic Tanks) Pasture Grazing-Riparian and/or Upland Recreational and Tourism Activities (non-boating)	2 Miles		2027
				This listing is being addressed through the implementation of management practices for livestock grazing under Lahontan RWQCB Resolution R6T-2007-0019, Waiver of Waste Discharge Requirements for Grazing Operations in the East Walker River Watershed (Bridgeport Valley and Tributaries) of the Lahontan Region.
6	Robinson Creek (Twin Lakes to Hwy 395)	River & Stream	8630.300500,8630.400302  /  16050301	Fecal Coliform Natural Sources Onsite Wastewater Systems (Septic Tanks) Pasture Grazing-Riparian and/or Upland Recreational and Tourism Activities (non-boating)	9.8 Miles	2012	2027
				This listing is being addressed through the implementation of management practices for livestock grazing under Lahontan RWQCB Resolution R6T-2007-0019, Waiver of Waste Discharge Requirements for Grazing Operations in the East Walker River Watershed (Bridgeport Valley and Tributaries) of the Lahontan Region.
6	Searles Lake	Saline Lake	62110000  /  18090205	Salinity/TDS/Chlorides Source Unknown	30210 Acres	2006	2019
				This listing is being addressed through Lahontan Water Board Cleanup and Abatement Orders 6-00-64, 6-00-64A1 and 6-00-64A2.
				Total Petroleum Hydrocarbons Industrial Point Sources	30210 Acres	2006	2019
				This listing is being addressed through Lahontan Water Board Cleanup and Abatement Orders 6-00-64, 6-00-64A1 and 6-00-64A2.
6	Snowshoe Thompson Ditch 1	River & Stream	63310013  /  16050201	Phosphorus Source Unknown	1.8 Miles	2012	2025
				Total Kjeldahl Nitrogen (TKN) Source Unknown	1.8 Miles	2012	2025