https://www.epa.gov/wa/lower-yakima-valley-groundwater 2021-02-08T15:40:30Z monthly 1.00 https://www.epa.gov/wa/northwest-water-quality-temperature-guidance-salmon-steelhead-and-bull-trout 2020-11-20T16:27:46Z monthly 0.80 https://www.epa.gov/wa/region-10-state-revolving-fund-waters-awards 2021-03-05T19:15:51Z monthly 0.80