Table 4.2.1 - Flow Monitoring Stations for the Grassland Bypass Compliance Monitoring Program

SITE	SITE DESCRIPTION	AGENCY	FREQUENCY	PARAMETERS MONITORED	TECHNIQUES AND SENSORS
A	San Luis Drain @ Check 17	USBR	daily	stage electrical conductivity temperature	staff gauge field/lab EC thermometer
B	San Luis Drain between Check 1 and terminus	USBR	15 minutes	stage electrical conductivity temperature	acoustic doppler sensors nitrogen bubbler pressure transducer flow through EC probe built into EC probe
D	Mud Slough near Gustine	USGS	15 minutes	stage	nitrogen bubbler pressure transducer
				electrical conductivity	flow through EC probe
				temperature	built into EC probe

E	Mud Slough @ Highway 140	USGS	bi-monthly	stage	staff gauge
				velocity	current meter

F	Salt Slough at Highway 165	USGS	15 minutes	stage	nitrogen bubbler pressure transducer
				electrical conductivity	flow through EC probe
				temperature	built into EC probe

J	Camp 13 Canal	GWTF	daily	stage over weir board	weir stick
	north of Main Canal

L	Santa Fe Canal at Henry Miller Road	GWTF	daily	stage over weir boards	weir stick

N	Crows Landing Bridge	USGS	15 minutes	stage	nitrogen bubbler pressure transducer
				electrical conductivity	flow through EC probe
				temperature	built into EC probe