Washington Regulatory Risk
2,574 regulatory events on record for Washington, which administers water under prior appropriation doctrine. Events come from EPA enforcement and compliance data, the Superfund and hazardous waste registries, USGS flood and streamflow monitoring and the US Drought Monitor, and are matched to nearby springs, wells and aquifers on their asset pages.
Most recent alerts
Hazardous Waste Facility: Northwest Pipeline Gp Snohomish C S
mediumRCRA-permitted hazardous waste facility in Snohomish County, Washington. Address: 22902 Echo Lake Rd, Snohomish. RCRA ID: WAY000203133. Source: EPA Envirofacts / RCRA.
Hazardous Waste Facility: Ferndale Generation Station
mediumRCRA-permitted hazardous waste facility in Whatcom County, Washington. Address: 5105 Lake Terrell Rd, Ferndale. RCRA ID: WAY000203463. Source: EPA Envirofacts / RCRA.
COWLITZ RIVER AT CASTLE ROCK, WA — Gage Height 33.1 ft
criticalUSGS monitoring station 14243000 reporting gage height of 33.1 ft. Reading: 2026-09-07T04:30:00. Location: 46.2748332, -122.9145587. Source: USGS National Water Information System.
WENATCHEE RIVER AT MONITOR, WA — Gage Height 16.9 ft
mediumUSGS monitoring station 12462500 reporting gage height of 16.9 ft. Reading: 2026-09-07T04:30:00. Location: 47.4992578, -120.4244935. Source: USGS National Water Information System.
MILL CREEK NEAR WALLA WALLA, WA — Gage Height 13.3 ft
mediumUSGS monitoring station 14013000 reporting gage height of 13.3 ft. Reading: 2026-09-07T04:30:00. Location: 46.00789299, -118.1185586. Source: USGS National Water Information System.
TOUTLE RIVER AT TOWER ROAD NEAR SILVER LAKE, WA — Gage Height 120.2 ft
criticalUSGS monitoring station 14242580 reporting gage height of 120.2 ft. Reading: 2026-09-07T03:45:00. Location: 46.335, -122.8408333. Source: USGS National Water Information System.
NOOKSACK RIVER AT NORTH CEDARVILLE, WA — Gage Height 138.1 ft
criticalUSGS monitoring station 12210700 reporting gage height of 138.1 ft. Reading: 2026-09-07T04:15:00. Location: 48.84174, -122.2943049. Source: USGS National Water Information System.
SKAGIT RIVER NEAR MOUNT VERNON, WA — Gage Height 10.4 ft
lowUSGS monitoring station 12200500 reporting gage height of 10.4 ft. Reading: 2026-09-07T04:30:00. Location: 48.4448278, -122.3354369. Source: USGS National Water Information System.
COLUMBIA RIVER AT INTERNATIONAL BOUNDARY — Gage Height 97.2 ft
criticalUSGS monitoring station 12399500 reporting gage height of 97.2 ft. Reading: 2026-09-07T04:00:00. Location: 49.00074966, -117.6294206. Source: USGS National Water Information System.
STEHEKIN RIVER AT STEHEKIN, WA — Gage Height 18.7 ft
highUSGS monitoring station 12451000 reporting gage height of 18.7 ft. Reading: 2026-09-07T04:30:00. Location: 48.32958017, -120.6917668. Source: USGS National Water Information System.
YAKIMA RIVER ABOVE AHTANUM CREEK AT UNION GAP, WA — Gage Height 41.0 ft
criticalUSGS monitoring station 12500450 reporting gage height of 41.0 ft. Reading: 2026-09-07T04:30:00. Location: 46.53425817, -120.4672519. Source: USGS National Water Information System.
SNAKE RIVER NEAR POWERS, WA — Gage Height 38.4 ft
criticalUSGS monitoring station 13344550 reporting gage height of 38.4 ft. Reading: 2026-09-07T04:30:00. Location: 46.56449167, -118.184486. Source: USGS National Water Information System.
EAST FORK LEWIS RIVER NEAR HEISSON, WA — Gage Height 10.3 ft
lowUSGS monitoring station 14222500 reporting gage height of 10.3 ft. Reading: 2026-09-07T04:00:00. Location: 45.8367809, -122.4662083. Source: USGS National Water Information System.
NF TOUTLE RIVER BELOW SRS NEAR KID VALLEY, WA — Gage Height 32.2 ft
criticalUSGS monitoring station 14240525 reporting gage height of 32.2 ft. Reading: 2026-09-07T04:00:00. Location: 46.3717753, -122.5789987. Source: USGS National Water Information System.
SKAGIT RIVER NEAR SEDRO WOOLLEY, WA — Gage Height 23.2 ft
highUSGS monitoring station 12199000 reporting gage height of 23.2 ft. Reading: 2026-09-07T04:30:00. Location: 48.4839962, -122.2432123. Source: USGS National Water Information System.
CHUCKANUT CREEK NEAR BELLINGHAM, WA — Gage Height 13.9 ft
mediumUSGS monitoring station 12201700 reporting gage height of 13.9 ft. Reading: 2026-09-07T04:30:00. Location: 48.70216667, -122.4824722. Source: USGS National Water Information System.
SQUALICUM CREEK NEAR MOUTH AT BELLINGHAM, WA — Gage Height 14.4 ft
mediumUSGS monitoring station 12204010 reporting gage height of 14.4 ft. Reading: 2026-09-07T04:30:00. Location: 48.766, -122.4996667. Source: USGS National Water Information System.
SF NOOKSACK R ABV POTTER BRIDGE AT VAN ZANDT, WA — Gage Height 226.5 ft
criticalUSGS monitoring station 12210485 reporting gage height of 226.5 ft. Reading: 2026-09-07T04:00:00. Location: 48.78896314, -122.19957847. Source: USGS National Water Information System.
NOOKSACK RIVER NEAR LYNDEN, WA — Gage Height 35.7 ft
criticalUSGS monitoring station 12211500 reporting gage height of 35.7 ft. Reading: 2026-09-07T04:00:00. Location: 48.9203916, -122.4857206. Source: USGS National Water Information System.
PEND OREILLE RIVER BELOW BOX CANYON NEAR IONE, WA — Gage Height 85.5 ft
criticalUSGS monitoring station 12396500 reporting gage height of 85.5 ft. Reading: 2026-09-07T04:00:00. Location: 48.7809561, -117.4163706. Source: USGS National Water Information System.
Spokane River at Spokane, WA — Gage Height 17.2 ft
mediumUSGS monitoring station 12422500 reporting gage height of 17.2 ft. Reading: 2026-09-07T04:30:00. Location: 47.6593354, -117.4491029. Source: USGS National Water Information System.
METHOW RIVER ABOVE GOAT CREEK NEAR MAZAMA, WA — Gage Height 12.7 ft
lowUSGS monitoring station 12447383 reporting gage height of 12.7 ft. Reading: 2026-09-07T04:30:00. Location: 48.57425, -120.385861. Source: USGS National Water Information System.
YAKIMA RIVER AT UMTANUM, WA — Gage Height 31.7 ft
criticalUSGS monitoring station 12484500 reporting gage height of 31.7 ft. Reading: 2026-09-07T04:15:00. Location: 46.8626264, -120.480067. Source: USGS National Water Information System.
AMERICAN RIVER NEAR NILE, WA — Gage Height 72.0 ft
criticalUSGS monitoring station 12488500 reporting gage height of 72.0 ft. Reading: 2026-09-07T04:30:00. Location: 46.97761606, -121.168696. Source: USGS National Water Information System.
YAKIMA RIVER AT MABTON, WA — Gage Height 12.7 ft
lowUSGS monitoring station 12508990 reporting gage height of 12.7 ft. Reading: 2026-09-07T04:00:00. Location: 46.23120786, -119.9994537. Source: USGS National Water Information System.
ESQUATZEL COULEE AT CONNELL, WA — Gage Height 12.4 ft
lowUSGS monitoring station 12513000 reporting gage height of 12.4 ft. Reading: 2026-09-07T04:45:00. Location: 46.66347327, -118.863334. Source: USGS National Water Information System.
COLUMBIA RIVER AT STEVENSON, WA — Gage Height 76.0 ft
criticalUSGS monitoring station 14128600 reporting gage height of 76.0 ft. Reading: 2026-09-07T04:40:00. Location: 45.6992835, -121.8684125. Source: USGS National Water Information System.
MUDDY RIVER BELOW CLEAR CREEK NEAR COUGAR, WA — Gage Height 13.9 ft
mediumUSGS monitoring station 14216500 reporting gage height of 13.9 ft. Reading: 2026-09-07T04:00:00. Location: 46.0756326, -121.9986768. Source: USGS National Water Information System.
CISPUS RIVER AB YELLOWJACKET CREEK NEAR RANDLE, WA — Gage Height 13.1 ft
mediumUSGS monitoring station 14231900 reporting gage height of 13.1 ft. Reading: 2026-09-07T04:00:00. Location: 46.4439666, -121.8400689. Source: USGS National Water Information System.
NOOKSACK RIVER AT EVERSON, WA — Gage Height 72.3 ft
criticalUSGS monitoring station 12211200 reporting gage height of 72.3 ft. Reading: 2026-09-07T04:00:00. Location: 48.91789467, -122.3479369. Source: USGS National Water Information System.