Revision History for U.S. Geological Survey Data Series 1096 By Gregory O. Mendez, Robert Anders, Kelly R. McPherson, and Wesley R. Danskin Geologic, Hydrologic, and Water-Quality Data From Multiple-Well Monitoring Sites in the Bunker Hill and Yucaipa Groundwater Subbasins, San Bernardino County, California, 1974–2016 ----------------------------------------------------- Posted online November 29, 2018 ----------------------------------------------------- Revised and reposted November 2018 Abstract (p. 1): First paragraph: "Upper Santa Ana River Valley drainage basin" was changed to "Upper Santa Ana Valley Groundwater Basin." Moved "(4 sites)" to after "Yucaipa." Second paragraph: Added "(OWCs)" after "organic wastewater compounds. Third paragraph: "trace metals" changed to "trace elements." Introduction (p. 1): Second paragraph: "All data" changed to "Data." P. 79: Figure 8 caption changed to remove the word "and" before "screened intervals." P. 81: Local names changed from "SBMP4, SBMP3, SBMP2" to "SBMP3, SBMP2, SBMP1." P. 85: Local names changed from "SBVD7, SBVD6, SBVD5, SBVD4, SBVD2" to "SBVD5, SBVD4, SBVD3, SBVD2, SBVD1." Water-Quality Data Analysis (p. 91): Added "pesticide" to "degradates." Laboratory Methods (p. 91): Added "pesticide" to "degradates." P. 95: Table 4 title changed to remove "Bunker Hill." P. 97: Table 5 title changed to add "matrix spike." P. 100: Table 6 title changed to add "matrix spike." P. 106: Table 7A title changed to add "C" in front of SBMP. P. 170: Table 7C title changed to replace "matrix spike" with "surrogates." P. 174: Table 7D title changed to add "VOCs" after "compounds" and "matrix spikes" to "surrogates." P. 195: Table 7E title changed to replace "matrix spike" with "surrogates." P. 204: Table 8B title changed to remove "VOCs" after "compounds." P. 212: First paragraph, second column... "All data" changed to "Data." Summary: "Upper Santa Ana River Valley drainage basin" was changed to "Upper Santa Ana Valley Groundwater Basin." References Cited: Various changes to references. -----------------------------------------------------