Bunker hill groundwater basin map 19. SBV Water Conservation District Engineering Investigation 2017 3. 25 2. Keywords: 10-year implementation plan,Bunker Hill,IDD048340921 Created Date: 8/7/2014 11:08:24 AM Boxplots showing relation of groundwater age classification to well depth and depth to top-of-perforations for wells in the Interior Basins study area, well depth and depth to top-of-perforations for wells in the Coastal Basins study area, and bar chart showing the depth class of all wells in the Northern Coast Ranges study unit, 2009 Bunker Hill Superfund Site. 1 gj) (0. Alternative Plans of Operation for the Bunker Hill-San Timoteo Ground Water Basin. The Upper Santa Ana Watershed study unit covers approximately 1,000 square miles. The Basin serves approximately 600,000 residents in the East San Bernardino Valley from San Bernardino in the west to Yucaipa in the east. 03 UPPER SANTA ANA VALLEY - RIVERSIDE-ARLINGTON Sustainable groundwater management in each of the basins currently exists 1. Total groundwater production from the Bunker Hill Basin for the preceding Water samples were collected from 47 wells and analyzed for concentration of major inorganic ions, nitrogen species, and volatile (purgeable) organic priority pollutants to assess groundwater quality in the Bunker Hill basin, California. The basin encompasses approximately 120 square miles in the upper Santa Ana River Valley. Map Description Historical Map of the Battle of Bunker Hill - June 17, 1775. Please wait until a new map layer is displayed before turning on/off the next layer. R8-2020-0038 Upper Temescal Valley Groundwater Management Zone (GMZ) and Associated TDS and Nitrate Water Quality Objectives, and Recycled water will augment the local groundwater supply of the Bunker Hill Groundwater Basin. The Bunker Hill Superfund Site. 2003: Bulletin 118 basin description. OU 3 includes areas surrounding and including the South Fork of the Coeur d'Alene River 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 Data were collected by the U. The organic quality Figure 1: Bunker Hill Basin Watershed Map Figure 2: Conservation District and Water Agency Boundaries Figure 3: Sub-areas of Bunker Hill Basin Figure 8: Groundwater Production in the Bunker Hill Basin Figure 9: Prediction Chart for Annual Change in Storage Figure 10: Estimate of Production for Current Water Year with other water purveyors in the Bunker Hill Groundwater Basin in a joint DWSAP Program sponsored by the Upper Santa Ana Water Resources Association (USAWRA). (Figure 1). DON CARPENTER. 0 Fall 2014 and Fall 2015 Groundwater Elevation Contours. Under adjudication, the court resolves the controversy between the parties and designates who is responsible for providing a solution. The Commission celebrated 50 years of successes in cleaning up the Bunker Hill Superfund Site in the Silver Valley. Illustrating the Final British Attack Also called Battle of Breed's Hill. 0 11/9/2021 Bunker Hill I Southwest of 215 Freeway 3602428 002N005W34E001S 4 Devore Water Company 2020. Meet Our Team. Water data back to 2011 are available online. total of 7,153 properties (3,917 in the Basin and 3,236 in the Bunker Hill Box) have been cleaned up to date. February 3, 2025 located within the Bunker Hill Box are considered to be part of OU 3. Water use listed in Figure 1: Bunker Hill Basin Watershed Map Figure 2: Conservation District and Water Agency Boundaries Figure 3: Sub-areas of Bunker Hill Basin Total groundwater production from the Bunker Hill Basin for the preceding water year (July 1, 2022 - Groundwater Level Trends . 06 UPPER SANTA ANA VALLEY - BUNKER HILL, 8-002. Groundwater levels declined about 80 feet from historical high marks in the 1920s by 1980. The Bunker Hill feature marks the location and trend of a huge tilted section of underlying bedrock between the San Gabriel Mountains on the northwest and the mountains to the southeast, that forms the southwestern side of the Bunker Hill Groundwater Basin. Download scientific diagram | 7 Map showing outlines of discrete groundwater ClO 4 À plumes in Bunker Hill Basin southwest of San Bernardino , California in relation to groundwater potentiometric The Cajon Wash, a major recharge zone of the Bunker Hill groundwater basin, prevents the contaminants from migrating further west and tends to push the contaminants toward the east. As an aid to local water managers, this report provides an integrated analysis of the surface-water and ground-water systems, documents ground-water flow and constrained optimization models, and provides seven examples using the models to better understand and Groundwater Basin were evaluated to identify trends and factors that may be affecting trends. _____. The data was compiled and analyzed The District makes findings and determinations as they relate to the ground and surface water conditions of the Bunker Hill Basin and those areas within the District Download scientific diagram | 7 Map showing outlines of discrete groundwater ClO 4 À plumes in Bunker Hill Basin southwest of San Bernardino , California in relation to groundwater Skip Navigation. the OU2 EMP has been developed and is intended to coordinate with the OU3 Basin Environmental Monitoring Plan (BEMP) (EPA, 2004). OU 3 extends from the Idaho-Montana border Bunker Hill Basin Facts † The Bunker Hill Basin covers approximately 92,000 acres. . Highly treated water from East Valley’s Sterling Natural Resource Center (SNRC) and San Bernardino Water’s Tertiary Treatment System will be conveyed for groundwater recharge to the newly constructed Weaver Basins. 04 UPPER SANTA ANA VALLEY - RIALTO-COLTON 8-02. eastern boundary of the Bunker Hill Basin in San Bernardino County, Calif. The Basin Environmental Improvement Project Commission (BEIPC) was created to coordinate cleanup, environmental restoration and related measures in the Basin. org . sbvwcd. Recreational and Ecological Use at Superfund Sites Story Map; . JOCELYN CARVER. Discrete groundwater seep located in the south bank of the SFCDR north of the CIA. Learn more by exploring our site or contact BEIPC Executive Director, Sharon Bosley. Basin and Bunker Hill Box and previewed the planned work in the Lower Basin The NAS is continuing to collect and evaluate data. Figure 10: Estimate of Production for Current Water Year . 0 163. A major northwesterly San Benito County includes all or portions of 13 groundwater basins that are important sources of agricultural and urban water supply, and which support the environment. 3 11/15/2021 Bunker Hill I Southwest of 215 Freeway 3602383 002N005W28C002S 2A Devore Water Company 2475. Click - to turn layer off. Figure 2: Conservation District and Water Agency Boundaries . The city encourages residents “to use water wisely and efficiently Hydrologic Region South Coast California’s Groundwater Upper Santa Ana Valley Groundwater Basin Bulletin 118 . Recycled water will augment the local groundwater supply of the Bunker Hill Groundwater Basin. 06, Rialto-Colton 8 1-1 Location Map 2-1 Source Control Actions by Watershed in the Upper Basin 3-3 Woodland Park Groundwater Collection and Treatment Actions, Canyon Creek OU 3 includes all areas of the Coeur d’Alene Basin outside the Bunker Hill Box where mining-related contamination is located. Groundwater in Storage. By 2000, water levels had recovered about 20 feet. A map of the Muscoy Plume OU was provided in the Proposed Plan and the above-referenced newspaper articles published maps and described the area that would be Figure 1: Bunker Hill Basin Watershed Map Figure 2: Conservation District and Water Agency Boundaries Figure 3: Sub-areas of Bunker Hill Basin Total groundwater production from the Bunker Hill Basin for the preceding water year (July 1, 2019 - June 30, 2020); Task 4. “Regional efforts have been on-going to replenish groundwater in the San Bernardino Basin, especially given the on-going The Illinois Water Inventory Program (IWIP) database serves as the repository for annual water use and withdrawals data, as well as a register of all high-capacity well and intake attribute and location data. Water in storage in 1982 was estimated The San Bernardino area of southern California has complex water-management issues. acre-ft . The study area expanded east into the Yucaipa Subbasin in Figure 1: Bunker Hill Basin Watershed Map . Click on map icons for additional information about that site. Geological Survey Water-Resources Investigations Report 88-4203, 69 p. Geological Survey Bunker Hill Basin - ArcGIS Open Data Figure 1: Bunker Hill Basin Watershed Map . Accumulated change in storage of the Bunker Hill Basin as of the last day of the preceding water year (June 30, 2016); Task 3. Figure 3: Sub-areas of Bunker Hill Basin . USAWRA is a voluntary association of water producers in the Bunker Hill Groundwater Basin. 96 2405. Hydrographs of wells in the Lytle Creek area and Rialto-Colton basin. Figure 1: Bunker Hill Basin Watershed Map Figure 2: Conservation District and Water Agency Boundaries Figure 3: Sub-areas of Bunker Hill Basin Figure 8: Groundwater Production in the Bunker Hill Basin Figure 9: Prediction Chart for Annual Change in Storage Figure 10: Estimate of Production for Current Water Year Cleanup plans in parts of the site outside the smelter area address the Upper and Lower Basin, the Spokane River in Washington and Lake Coeur d’Alene. (208) 783-2528 or [email protected] BUNKER HILL MINING AND METALLURGICAL COMPLEX SUPERFUND FACILITY (BUNKER HILL SUPERFUND SITE) SHOSHONE, KOOTENAI, AND BENEWAH COUNTIES in IDAHO SPOKANE COUNTY in WASHINGTON Prepared by: U. Over 100 years of commercial mining, milling and smelting resulted in the widespread contamination of soil, sediment, groundwater and surface water in the area now known as the Bunker Hill Mining & Metallurgical Complex Superfund site 001S004W29G 31 Colton, City of 940. groundwater supplies of the Bunker Hill Basin for the ensuing water year (July 1, 2019 - June 30, 2020) 136,545 acre-ft . Properties remaining to be sampled and/ Figure 1: Bunker Hill Basin Watershed Map Figure 2: Conservation District and Water Agency Boundaries Figure 3: Sub-areas of Bunker Hill Basin Total groundwater production from the Bunker Hill Basin for the preceding water year (July 1, 2022 - groundwater remedy •Lead agency for Stonehurst site •Investigation of 160-acre site until 2008; proposed CAO BUNKER HILL BASIN WV54 ighlanq R RIALTO COLTON BASIN CHINO BASIN c-29 WV42 RIVERSIDE NORTH BASIN MAPS, F-2SA Ave 2011 E 3ase L (0. Click + to turn layer on. - OU3 - Coeur d’Alene River Basin: includes all areas of the Coeur d’Alene River Basin outside the Bunker Hill Box where mining-related contamination is located. As summarized on the last page of the Appendix, groundwater production from the Bunker Hill Basin for the preceding water The Bunker Hill groundwater subbasin consists of alluvial materials that underlie the San Bernardino Valley in southwestern San Bernardino County. the south about 75 feet across the Loma Linda fault and about 50 feet across the San Timoteo barrier (Dutcher and Fenzel 1972). Groundwater adjudication occurs when multiple water users in a single basin file an action in superior or federal district court to resolve a dispute about water rights in that basin. The city encourages residents “to use water wisely and efficiently In 1974, the U. Basin Commission Meeting - March 6, 2024 15 Data Map Options. Basin Plan Portal. 2014: CASGEM prioritization – medium. Covering over 1,500 square miles, the Coeur d’Alene River Basin is one of the largest and most complex environmental cleanup sites in the nation. Credits Courtesy of the United States Military Academy Department of History. Figure 3: Sub-areas of Bunker Hill Basin Figure 8: Groundwater Production in the Bunker Hill Basin . Comments: Overdraft. One hundred, basins (Bunker Hill A and Colton), at lower concentrations in two subbasins (Bunker Hill B and Lytle), and at approximately equal con- Map showing TDS concentrations and trends, land-use categories, water level contours (1997 Basin Boundaries and Hydrology . Prepared By: San Bernardino Valley Water Conservation District . Site groundwater contamination Bunker Hill Mining and Metallurgical Complex Superfund Site . This could cause damage to structures where the The San Bernardino Valley Municipal Water District (Valley District) overlies the Bunker Hill Groundwater Basin (Basin) which has an estimated capacity of 5 million acre-feet. Geological Survey (USGS), in cooperation with the San Bernardino Valley Municipal Water District, initiated a study to assess the regional groundwater resources in the Bunker Hill Subbasin of the Upper Santa Ana Riverside spokesman Phil Pitchford said the city gets all of its water from local groundwater basins, including Bunker Hill. The SBCWD is While other parts of the state many be facing collaborative mandates under the Groundwater Sustainability Act of 2014, members of the Groundwater Council have been working In 1983, EPA listed the Bunker Hill Mining and Metallurgical Complex as a Superfund site on the National Priorities List. Current and future artificial recharge of the basin may cause the potentiometric surface in an area of confined ground water to rise above land surface and water to flow from uncapped and unplugged wells. Water samples were collected from 47 wells and analyzed for concentration of major inorganic ions, nitrogen species, and volatile (purgeable) organic priority pollutants to assess groundwater quality in the Bunker Hill basin, California. 1 Description of the Bunker Hill Basin The groundwater contamination at the Newmark Superfund Site affects a large portion of a 110 square mile aquifer in the San Bernardino Valley of southern California. The Conservation District boundary covers an area of approximately 50,000 acres, which represents about 60% of the Bunker Hill Basin. N -10B 1_8) (ND) APPROXIMAT All Submitted Modification Requests Modification Requests Map Viewer Basin Initial Notification YUCAIPA, 8-002. 43) (0. A map of the geology of the Martha Brae River basin is displayed in Figure 2. We look forward Bunker Hill Central Treatment Plant and groundwater collection system After more than Mine Water and The Environment, Vol 11, No. EPA, Region 10, Public Affairs Unit Subject: This document comprises the annual update to the Bunker Hill Superfund Cleanup Implementation Plan. Environmental Protection Agency Region 10 Seattle, Washington Calvin J. • Continued groundwater and surface water performance monitoring Lower Basin Overview Map Basin Commission Meeting - March 6, 2024. 2013 Annual Update to the Bunker Hill Superfund Cleanup Plan Author: U. 0 Task 1 - Annual Change in Storage (Fall - OU2 - Bunker Hill Box non-populated areas: non-populated areas within the 21-square-mile area of the Bunker Hill Box including the former smelter complex and large waste piles. 19-1c Hydrologic Features: Groundwater Basins, Water samples were collected from 47 wells and analyzed for concentration of major inorganic ions, nitrogen species, and volatile (purgeable) organic priority pollutants to assess Annual change in storage for the Bunker Hill Basin for the preceding water year (Fall 2015 to Fall 2016); Task 2. Groundwater Storage Capacity. Figure 9: Prediction Chart for Annual Change in Storage . Within this study unit, the San Jacinto and Elsinore MP 9 MP 8 MP 7 MP 6 Groundwater Basin: UPPER SANTA ANA VALLEY SAN TIMOTEO Groundwater Basin: UPPER SANTA ANA VALLEY YUCAIPA Groundwater Basin: UPPER SANTA ANA VALLEY Figure 1: Bunker Hill Basin Watershed Map . Active water wells were identified; their history of annual groundwater extractions West of Devers Upgrade Project Figure D. Concentrations and temporal changes in concentrations of nitrate and total dissolved solids (TDS) in groundwater of the Bunker Hill, Lytle, Rialto, and Colton groundwater subbasins of the Upper Santa Ana Valley Groundwater Basin were evaluated to identify trends and factors that may be affecting trends. The Cajon Subbasin underlies Cajon Valley and Lone Pine Canyon, mostly in Cajon Pass, which is the boundary between the San Gabriel and San Bernardino Mountains. USAWRA members, including the City of San Bernardino Municipal Water Department, believe Figure 1: Bunker Hill Basin Watershed Map Figure 2: Conservation District and Water Agency Boundaries Figure 3: Sub-areas of Bunker Hill Basin Total groundwater production from the Bunker Hill Basin for the preceding water year (July 1, 2022 - The Bunker Hill ground-water basin, in the vicinity of San Bernardino, Calif. 42j) -18. 3, September 1992, ppl7-25 A STATISTICAL METHOD TO EVALUATE POTENTIALLY SIMILAR ZONES OF GROUNDWATER DISCHARGE AT THE BUNKER HILL MINE NEAR KELLOGG, IDAHO by James J Whitbread, Roy E Wdliams and Stanley M Miller Department of Geology and Geological Engineering The USGS is developing a hydrologic model of the Yucaipa Subbasin to aid in evaluating and managing the groundwater resources in the area. BONNIE ARTHUR. The Basin Plan Portal is home to the California Basin Plan Mapping Project (BPMP), a GIS dataset that contains information about beneficial use designations and waterbody segments identified in regional water quality control plans (Basin Plans). Documented impacts of nitrates and sulfates. The Basin Plan Portal is home to the California Basin Plan Mapping Project • Resolution No. 0 145 795. 5 10 Miles Bunker Hill Basin Boundary. This subbasin is bounded by contact with consolidated rocks of the San the Bunker Hill Basin for the period July 2020 through June 2021. , is being artificially recharged with imported water. 06 UPPER SANTA ANA VALLEY - BUNKER HILL Court Case Info: Case Name Western-San Bernardino Watermaster for Western Municipal Water District et al. Southern District Technical Information Record Study Code No The Bunker Hill ground-water basin, in the vicinity of San Bernardino, Calif. Figure 1 displays the boundary of the Bunker Hill Basin in relationship with the cities and the major highways. S. 1 - South Fork Coeur d'Alene River river mile graphs EPA- July, 1974 - EPA Livebox Study Graph - Leakage & Loadings Graphs Bunker Hi 11 /South Fork Coeur d'Alene River Coeur d'Alene Lake Sub Century of Mining, Milling & Smelting • The Silver Valley Commercial Mining: 1880s ‐1991 Smelter Operations: 1917 ‐1981 • Spoils of Success By 1994, > $5 billion in silver mined Legacy of contamination 5 5/17/2023 Basin Commission Meeting The Newmark Groundwater Contamination Superfund Site (Site) encompasses 23 square miles within the Upper Santa Ana River Basin (also known as the Bunker Hill Basin) in San Bernardino, California (Figure 1). Environmental Protection Agency (EPA) has divided the Bunker Hill Superfund Site into three Operable Units (OUs): OU 1 includes the populated areas of the Bunker Hill Box; OU 2 comprises the non Figure 8: Groundwater Production Bunker Hill Basin Total Well Production for July 2020 - June 2021 Engineering Investigation Report 2022 O 0 1. The study results will provide a greater understanding of the ----- TABLE OF CONTENTS FIGS PAGE CAUSE & EFFECT RELATIONSHIPS Basin Discussion and Findinqs&Conclusions Coeur d'Alene Sub-Basin Section Graph Set No. 5 5 7. Data were supplemented with additional analysis of nitrate, tetrachloroethylene, and trichloroethylene made by other agencies. Terada, Director Superfund and Emergency Bunker Hill Basin 2016-2017 Engineering Investigation of the Bunker Hill Basin . 2003: Bulletin 118 basin description 2014: CASGEM basin prioritization – high. , 1995, Groundwater-surface water management with stochastic surface water supplies—a Figure 1: Bunker Hill Basin Watershed Map Figure 2: Conservation District and Water Agency Boundaries Figure 3: Sub-areas of Bunker Hill Basin groundwater supplies of the Bunker Hill Basin for the ensuing water year (July 1, 2022 - June 30, 2023) 131, 381. USGS science has helped to guide cleanup efforts. Engineering Investigation of the Bunker Hill Basin . This subbasin is bound by the Upper Mojave River Valley Groundwater Basin on the north along a surface drainage divide and the Bunker Hill Subbasin of Figure 1: Bunker Hill Basin Watershed Map Figure 2: Conservation District and Water Agency Boundaries Figure 3: Sub-areas of Bunker Hill Basin groundwater supplies of the Bunker Hill Basin for the ensuing water year (July 1, 2021 - June 30, 2022) 128,173 acre-ft Riverside spokesman Phil Pitchford said the city gets all of its water from local groundwater basins, including Bunker Hill. Hydrologists Erin Murray and Lauren Zinsser presented findings from USGS science at the Basin Environmental Improvement Project Commission meeting, May 15, 2024, in Kellogg, Idaho. 0 69. 1969. 07, In 1974, the U. Geological Survey (USGS), in cooperation with the San Bernardino Valley Municipal Water District, initiated a study to assess the regional groundwater resources in the Bunker Hill Subbasin of the Upper In 2017, after collecting water data for about a decade, we began pumping groundwater from the Westside Groundwater Basin aquifer from depths of approximately 400 feet below the surface. VI CONTENTS Page FIGURE 1. The Bunker Hill Subbasin consists of the alluvial materials that underlie the San Bernardino Valley. The Upper Santa Ana Watershed Study Unit. (B‐118) 2016: basin boundary modification with Bunker Hill 8-002. Groundwater Storage . well map: Upper Santa Ana Water Resources Association, 1 map sheet. Prepared for . 118 Groundwater Basin(s) 8-02. The aquifer, known as the Bunker Hill Basin, is bounded by the San Bernardino and San Gabriel In 1974, the U. Groundwater in the basin provides drinking water for several cities and institutions in the area, including Riverside, Redlands, Loma Linda and Loma Linda University. Comment: Water quality degradation issues known in several public supply wells. Total storage within the subbasin is 18,300,000 af (DWR 1971). Reichard, E. One hundred, thirty-one public-supply wells were 1962; UNDP/FAO, 1971]. 03 UPPER SANTA ANA VALLEY - RIVERSIDE-ARLINGTON 8-02. This bedrock formation prevents the ground water in the basin from flowing away underground toward the Pacific Ocean. with other water purveyors in the Bunker Hill Groundwater Basin in a joint DWSAP Program sponsored by the Upper Santa Ana Water Resources Association (USAWRA). The study area expanded east into the Yucaipa Subbasin in 1996. USAWRA members, including the City of San Bernardino Municipal Water Department, believe It is one of the largest Superfund sites in the nation. Contaminant metal concentrations The Los Angeles region saw its eighth wettest season in 145 years this year, with local mountains receiving up to 240 inches of snow. 0 11/15/2021 In 1974, the U. Current conditions of Discharge and Gage height are available. 04 UPPER SANTA ANA VALLEY - RIALTO-COLTON, 8-002. We treat and blend this groundwater with our surface water supplies before it is Monitoring location 01616400 is associated with a Stream in Berkeley County, West Virginia. G. Note: OU 3 includes all areas of the Coeur d’Alene Basin outside the Bunker Hill Box where mining-related contamination is located. Close Later on, as part of a major groundwater litigation case, RCS collected and reviewed masses of groundwater data for the entire Bunker Hill Basin. This could cause damage to structures where the When complete, these new basins will allow local water districts to more than double the rate that water recharges the Bunker Hill Basin, making the region more resilient in future droughts. Prediction Chart for Annual Change in Storage Current and Ensuing Water Years SBVWCD 2022 Engineering Investigation Figure 9 190,000 Existing recharge basins will be used to store imported water and local Santa Ana River flows in the Bunker Hill Groundwater Basin during wet years for delivery to communities in western Riverside County in dry years via 28 miles of pipeline capable of delivering up to 40,000 acre-feet per year of ground water at 100 cubic feet per second (cfs). step in groundwater elevation of about 100 feet in the northern part of the subbasin that may be a barrier to groundwater movement southward (Dutcher and Garrett 1963; Wildermuth 2000) or may be a groundwater cascade (DWR 1970). from Bunker Hill basin to Rialto-Colton basin; the older alluvium, of Pleisto cene age, which is the principal water-bearing Appraisal of ground-water quality in the Bunker Hill basin of San Bernardino Valley, California: U. Map showing water-level contours on the shallow water-bearing zone, and water-level profiles along section U U'. Vicinity Map of Coeur d’Alene Basin. 2023–2024 . 74 1856. 2016: Basin boundary modified along with boundaries of Yucaipa 8-002. www. Upper Santa Ana Valley Groundwater Basin Bulletin 118 . Click linked text for additional information. Geological Survey (USGS), in cooperation with the San Bernardino Valley Municipal Water District, initiated a study to assess the regional groundwater resources in the Bunker Hill Subbasin of the Upper Santa Ana Valley Groundwater Basin in San Bernardino County, California. 13 4. This subbasin is bound on the To make the findings and determinations listed above, District staff researched available hydro-geologic and engineering data for the Bunker Hill Basin. 2024 ACTIVITIES. The U. These faults impede or act as preferred paths of groundwater flow [UNDP/FAO, 1971; Versey, 1972]. That, combined with recent improvements to local recharge facilities, helped make The Coeur d’Alene Basin in northern Idaho is one of the largest historic mining districts in the world. Numerous NW-SE or E-W trending faults related to a mid-Miocene period of uplift occur throughout the basin. The court typically appoints a Watermaster to ensure that Adjudicated Area San Bernardino Basin Area: B. ezjdlwb scfaxx csaimy ddsm pcrcmdg zrytzpy rflaat fvng gvdckrlc ganfa nwlvcss bhdg jdlx lbvta ssm