Groundwater is the sole source of water supply for many people in New Jersey. Large-scale groundwater pumpage, installation of sanitary- and storm-sewer systems, and frequent variations in precipitation all have significant effects on regional groundwater levels and aquifer storage. In order to properly manage this resource, there needs to be a consistent dataset of hydrologic data available for water managers and scientist to use to assess long- and short-term changes within the aquifer system that can detrimentally affect this vital resource.
The USGS has operated a groundwater-monitoring network throughout the state of New Jersey since the early 1900’s. This network provides a consistent, long-term, region-wide hydrologic data-set for scientists to use to properly evaluate and manage the region’s water resources and environmentally sensitive habitats, and for engineers to assess local conditions in support of urban-development and resiliency projects.
The extent and data-collection frequency of this program varies throughout the region from (1) annual-synoptic, which provides data needed for baseline statistical studies and groundwater-model calibration; (2) monthly, which in addition to the above, provides data needed for water-availability and saltwater-intrusion studies, groundwater/surface-water-interaction studies, seasonal-trend analysis, climate change and sea-level rise analysis, and drought and flood monitoring; and (3) continuous recording or real time, which provides additional data needed for short-term trend analysis, recharge and tidal-variation studies, local groundwater-withdrawal monitoring, and real-time drought and flood monitoring.
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USGS National Groundwater Resources
- USGS Office of Groundwater
- Groundwater Resources Program (GWRP)
- Groundwater Atlas of the United States
- Selected USGS Groundwater Publications
- Aquifer Basics
New Jersey Department of Environmental Protection
Below are other science projects associated with this project.
Research and Investigations
Program to Maintain and Update Groundwater Models
Below are data or web applications associated with this project.
USGS Groundwater Data for New Jersey
The Ground-Water database contains ground-water site inventory, ground-water level data, and water-quality data. Additional ground-water information for New Jersey is available at the New Jersey Water Science Center web page. This page includes geologic maps, a description of the aquifers in New Jersey, and references to selected ground-water reports.
New Jersey Groundwater Watch
Interactive map of New Jersey Groundwater Network divided by Counties.
Below are publications associated with this project.
Recovery of Ground-Water Levels from 1988 to 2003 and Analysis of Effects of 2003 and Full-Allocation Withdrawals in Critical Area 2, Southern New Jersey
Recovery of Ground-Water Levels From 1988 to 2003 and Analysis of Potential Water-Supply Management Options in Critical Area 1, East-Central New Jersey
Real-time ground-water-level monitoring in New Jersey, 2002
A hydrologic primer for New Jersey watershed management
- Overview
Groundwater is the sole source of water supply for many people in New Jersey. Large-scale groundwater pumpage, installation of sanitary- and storm-sewer systems, and frequent variations in precipitation all have significant effects on regional groundwater levels and aquifer storage. In order to properly manage this resource, there needs to be a consistent dataset of hydrologic data available for water managers and scientist to use to assess long- and short-term changes within the aquifer system that can detrimentally affect this vital resource.
The USGS has operated a groundwater-monitoring network throughout the state of New Jersey since the early 1900’s. This network provides a consistent, long-term, region-wide hydrologic data-set for scientists to use to properly evaluate and manage the region’s water resources and environmentally sensitive habitats, and for engineers to assess local conditions in support of urban-development and resiliency projects.
Well pipe in marshy ground in the Sandy Hook Study area The extent and data-collection frequency of this program varies throughout the region from (1) annual-synoptic, which provides data needed for baseline statistical studies and groundwater-model calibration; (2) monthly, which in addition to the above, provides data needed for water-availability and saltwater-intrusion studies, groundwater/surface-water-interaction studies, seasonal-trend analysis, climate change and sea-level rise analysis, and drought and flood monitoring; and (3) continuous recording or real time, which provides additional data needed for short-term trend analysis, recharge and tidal-variation studies, local groundwater-withdrawal monitoring, and real-time drought and flood monitoring.
_____
USGS National Groundwater Resources
- USGS Office of Groundwater
- Groundwater Resources Program (GWRP)
- Groundwater Atlas of the United States
- Selected USGS Groundwater Publications
- Aquifer Basics
New Jersey Department of Environmental Protection
- Science
Below are other science projects associated with this project.
Research and Investigations
The NJWSC conducts research and investigations related to topics such as groundwater and surface-water quality related to anthropogenic and agricultural activities, hydraulic and hydrologic modeling, tracking the movement of groundwater contamination, groundwater resource assessments and modeling, ecological assessments and response to urbanization, and estimating water-use for human and...Program to Maintain and Update Groundwater Models
The Model Maintenance program, in cooperation with the N.J. Department of Environmental Protection (NJDEP), archives, maintains, updates, and shares groundwater-flow models that have been developed by the New Jersey Water Science Center (NJWSC). The program was started in 1995 to maintain existing groundwater flow models, use standardized procedures to archive the models, update models with recent... - Data
Below are data or web applications associated with this project.
USGS Groundwater Data for New Jersey
The Ground-Water database contains ground-water site inventory, ground-water level data, and water-quality data. Additional ground-water information for New Jersey is available at the New Jersey Water Science Center web page. This page includes geologic maps, a description of the aquifers in New Jersey, and references to selected ground-water reports.
New Jersey Groundwater Watch
Interactive map of New Jersey Groundwater Network divided by Counties.
- Publications
Below are publications associated with this project.
Recovery of Ground-Water Levels from 1988 to 2003 and Analysis of Effects of 2003 and Full-Allocation Withdrawals in Critical Area 2, Southern New Jersey
Water levels in the Potomac-Raritan-Magothy aquifer system within Water Supply Critical Area 2 in the southern New Jersey Coastal Plain have recovered as a result of reductions in ground-water withdrawals initiated in the early 1990s. The Critical Area consists of the depleted zone and the threatened margin. The Potomac-Raritan-Magothy aquifer system consists of the Upper, Middle, and Lower aquifeAuthorsFrederick J. Spitz, Vincent T. dePaulRecovery of Ground-Water Levels From 1988 to 2003 and Analysis of Potential Water-Supply Management Options in Critical Area 1, East-Central New Jersey
Water levels in four confined aquifers in the New Jersey Coastal Plain within Water Supply Critical Area 1 have recovered as a result of reductions in ground-water withdrawals initiated by the State in the late 1980s. The aquifers are the Wenonah-Mount Laurel, the Upper and Middle Potomac-Raritan-Magothy, and Englishtown aquifer system. Because of increased water demand due to increased developmenAuthorsFrederick J. Spitz, Martha K. Watt, Vincent T. dePaulReal-time ground-water-level monitoring in New Jersey, 2002
This network was created to provide data to indicate water-level trends in shallow ground-water systems within the State of New Jersey and to make the data available in the shortest time possible. The wells in this network are located throughout New Jersey (fig. 1) and were chosen because they are completed in shallow aquifers (table 1). The monitoring of shallow aquifers is important because thesAuthorsWalter D. Jones, Anthony S. Navoy, Daryll A. PopeA hydrologic primer for New Jersey watershed management
The U.S. Geological Survey (USGS) and the N.J. Department of Environmental Protection (NJDEP), and many other agencies and organizations are striving to educate the public about New Jersey’s water resources. In 1996, the NJDEP began implementing a “watershed management approach” to maintain the physical, chemical, and biological integrity of New Jersey’s waters. This approach concentrates on managAuthorsMartha K. Watt