Stream Management Unit Name Control Station Gauge # | Control Station by River Mile (RM); Section, Township and Range; Latitude (Lat.) and Longitude (Long.); Hydrologic Unit Code (HUC) | Stream Management Reach Description |
USGS Gauge #12452990 Entiat River near Entiat, WA. ("Keystone Gauge") (Lower Entiat) | River Mile 1.4 | From the confluence of the Entiat and Columbia rivers to the terminal glacial moraine at RM 16.2, including all tributaries except the Mad River. |
Sec. 18, T.25 N., R.21 E.W.M. | ||
Lat. 47°39'48" | ||
Long. 120°14'58" NAD 27 | ||
HUC 17020010 | ||
USGS Gauge #12452800 Entiat River near Ardenvoir, WA (Upper Entiat) | River Mile 18 | From the terminal glacial moraine at RM 16.2, to the Entiat River headwaters, including all tributaries. |
Sec. 27, T.27 N., R.19 E.W.M. | ||
Lat. 47°49'07" | ||
Long. 120°25'19" NAD 27 | ||
HUC 17020010 | ||
USGS Gauge #12452890, Mad River at Ardenvoir | River Mile 0.35 | From the confluence of the Mad River with the Entiat River to the Mad River headwaters, including all tributaries. |
Sec.19, T.26, R.20 E.W.M. | ||
Lat. 47°44'13" | ||
Long. 120°22'03" NAD 27 | ||
HUC 17020010 |