Z12433556 USGS H12433556 4755271180520005353065SW170103071.3 2070 N12433556 MIDNITE MINE DRAINAGE NEAR WELLPINIT, WA Y12433556 312433556 19850401 1.10 1.26 312433556 19860307 5.70 1.67 312433556 19870312 1.90 1.39 312433556 19871209 1.706C 1.33 312433556 19890528 0.776C 1.24 312433556 19900601 1.506C 1.17 312433556 19910625 0.606C 1.21 312433556 19920703 0.376C 1.16 312433556 19930323 1.306C 1.36 312433556 19940724 1.506C 1.37 312433556 19960522 1.806C 1.45 312433556 19970319 5.906C 1.78 312433556 19971123 1.306C 1.31 312433556 20000612 1.706C 1.39 312433556 20001020 1.306C 1.35 312433556 20020416 0.966C 1.31 312433556 20030424 1.706C 1.35 312433556 20040513 1.206C 1.34 312433556 20050429 0.916C 1.24 312433556 20060111 1.906C 1.38 312433556 20070412 1.2016C 1.57 312433556 20080529 2.306C 1.50 312433556 20090506 2.206C 1.48 12 0.00 312433556 20100527 1.906C 1.41 312433556 20110526 1.306C 1.26 2 1.27 312433556 20120714 1.606C 1.34