18 datasets found
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Federal
Mill Site Locations, CRMS, 2020, NDEP and Broadbent Associates, Inc.
U.S. Environmental Protection Agency —
This feature class depicts Comstock-era mill locations within the Carson River Mercury Site (CRMS). These locations were obtained in order to define the investigation... -
Federal
Riverpark Soil Sample Points, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
Soil investigation in the Riverpark subdivision took place over several phases. This feature class contains final grade samples taken in Phases III and IV. Resource... -
Federal
Santa Maria Ranch Phase I Initial Borrow Soil Samples, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
This feature class depicts the locations and analytical data for the initial borrow samples taken by Converse Consultants in 2004 during construction of Santa Maria... -
Federal
Onda Verde Soil Sample Points, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
URS Corporation (URS) developed a Sampling and Analysis Plan in September 2011 that was consistent with the CRMS draft Long Term Sampling and Response Plan. URS... -
Federal
Operable Unit 1 Boundary, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
This feature class depicts the boundaries of Operable Unit 1 (OU1) within the Carson River Mercury Site (CRMS), including the four Area of Investigation boundaries.... -
Federal
Santa Maria Ranch Phase III Soil Samples, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
This feature class depicts the locations and analytical data for confirmation samples collected by Converse Consultants in 2006 within the top 2 feet of soil at... -
Federal
Carson River Estates Parcels, CRMS, 2015, NDEP
U.S. Environmental Protection Agency —
This feature class contains parcel boundaries and their environmental covenant status within the Carson River Estates subdivision in Lyon County, Nevada. An... -
Federal
Onda Verde Parcels, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
This feature class contains parcel boundaries and their environmental covenant status within the Onda Verde Subdivision in Churchill County, Nevada. An environmental... -
Federal
Carson River Estates Soil Samples, CRMS, 2013, NDEP
U.S. Environmental Protection Agency —
This feature class is converted from GPS coordinates obtained using a GPSmap 60CSx unit from Garmin in the field by AEI Consultants. The attribute information is... -
Federal
Santa Maria Ranch Phase I Final Soil Samples, 2020, CRMS, NDEP
U.S. Environmental Protection Agency —
This feature class depicts the locations and analytical data for confirmation samples collected by Converse Consultants in 2006 within on the top 2 feet of soil at... -
Federal
Santa Maria Ranch Phase II Soil Samples, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
This feature class depicts the locations and analytical data for the soil samples taken by Converse Consultants in 2009. These samples represent a preliminary site... -
Federal
Riverpark Parcels, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
This feature class contains parcel boundaries and their environmental covenant status within the Riverpark Subdivision in Lyon County, Nevada. An environmental... -
Federal
Santa Maria Ranch Phase II Parcels, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
The purpose of this study is a preliminary, pre-construction investigation to determine the concentration and extent of potential CRMS contamination before extensive... -
Federal
Incremental Sampling Study, CRMS, 2019, ICF and EPA
U.S. Environmental Protection Agency —
This dataset contains final results for XRF and select laboratory results for the 2019 Carson River Mercury Site Incremental Sampling Field Study. Incremental samples... -
Federal
Santa Maria Ranch Phase I Initial Soil Samples (Centroids), CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
This feature class depicts the approximate locations and analytical data for initial samples taken by Pezonella Associates in 2003 as part of a Phase II Environmental... -
Federal
Tailings Locations Polygons, CRMS, 2012, NDEP and Piedmont Engineering
U.S. Environmental Protection Agency —
This feature class contains Comstock-era tailings locations throughout Operable Unit 1 (OU1) of the Carson River Mercury Site (CRMS) within Lyon and Storey Counties,... -
Federal
Santa Maria Ranch Phase I Parcels, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
Lyon County parcel data was used as basis for this feature class. Dayton Land Developer, L.L.C., in agreement with EPA and NDEP, created an article in the... -
Federal
Santa Maria Ranch Phase III Parcels, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
Lyon County parcel data was used as basis for this feature class. Several attribute fields were added to this feature class to indicate the CC&Rs in effect of...
18 datasets found