Dave B Arscott

Stroud Water Research Center | Executive Director

Subject Areas: Watershed Ecology, Stream Ecology, Floodplain Ecology

 Recent Activity

ABSTRACT:

The Delaware River Watershed Initiative (DRWI; https://4states1source.org/) is a multidisciplinary collaboration of more than 70 organizations working to conserve and restore the streams that supply drinking water to 15 million people in New York, New Jersey, Pennsylvania and Delaware. The DRWI collaboration, enabled by leadership funding provided from the William Penn Foundation, facilitated environmental work across the basin to reduce water pollution, protect headwaters and promote water-smart practices and policies. Under this initiative, environmental, scientific, educational, and conservation organizations worked from 2014 to 2025 to protect and restore the Delaware River system in eight priority geographies, referred to as Clusters: Poconos-Kittatinny, Upper Lehigh, New Jersey Highlands, Middle Schuylkill, Schuylkill Highlands, Upstream Suburban Philadelphia, Brandywine-Christina, Kirkwood-Cohansey Aquifer. Strategies to protect and restore landscapes to promote good water quality included forest land protection, implementation of agricultural best management practices (e.g., riparian forest buffers, streambank fencing, barnyard manure management systems, soil conservation and health strategies like cover cropping), and green stormwater management infrastructure (e.g., rain gardens and infiltration basins). Overall, DRWI accomplishments directly related to DRWI work and William Penn Foundation funding include 26,414 acres of protected forests and more than 1,446 restoration best management practices covering more than 296,841 acres, including implementation of agricultural restoration and urban stormwater management projects.

The overall goals of the DRWI Pollution Assessment were to:
A. Identify hotspots of excess nonpoint source pollution (nitrogen, phosphorus, sediment) in stream reaches and catchments of the Delaware River Basin.
B. Quantify progress toward improving water quality by DRWI-style restoration and land protection activities, answering questions such as: What fraction of excess nonpoint source pollution has been reduced by DRWI and other projects? What level of investment is still required to achieve acceptable water quality? And
C. Report cumulative findings for each geography of interest, including DRWI-established Clusters and the Focus Areas within.

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ABSTRACT:

Info for monitoring

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ABSTRACT:

Site review for monitoring

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ABSTRACT:

Two and Four Mile Creek in Iowa using Rapid Watershed Delineation and the Watershed Multi-Year Model as an example for AFT webinar. Scenario implemented includes 5000 acres Cover Crop, No Till, and Nutrient Management

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ABSTRACT:

test

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 Contact

Resources
All 15
Collection 0
Resource 15
App Connector 0
Resource Resource
East Br White Clay Creek
Created: April 24, 2018, 3:42 p.m.
Authors: David Arscott

ABSTRACT:

Example of Watershed Multi-Year Model Run with BMPs added

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Resource Resource
Doe Run, HUC-12 Subwatershed
Created: July 10, 2018, 8:33 p.m.
Authors: David Arscott

ABSTRACT:

Test on July 10th - Watershed Multi-Year Model no subbasin modeling

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Resource Resource
Spruce Creek (Halfmoon) HUC 10 - WMYM w Hot Spot
Created: Feb. 11, 2019, 3:21 p.m.
Authors: David Arscott

ABSTRACT:

Spruce Creek modeling example (test)

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Resource Resource
W. Br. Brandywine Cr above 322 - WMY demo
Created: April 15, 2019, 6:48 p.m.
Authors: David B Arscott

ABSTRACT:

Unmodified from C. Dow

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Resource Resource
W. Br. Honey Brook - DRWI planning
Created: April 17, 2019, 2:36 p.m.
Authors: David B Arscott

ABSTRACT:

Sharing for SWRC Workshop

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Resource Resource
Buck Hill Falls Community
Created: Feb. 18, 2020, 7:22 p.m.
Authors: Arscott, David B

ABSTRACT:

Community in Poconos region for comparative modeling with potential protected lands

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Resource Resource
Oxford Region - Watershed Multi-Year Model
Created: July 16, 2020, 1:57 p.m.
Authors: Arscott, David B

ABSTRACT:

Oxford Region - geography defined = Upper Oxford + Lower Oxford + Oxford + East Nottingham + West Nottingham + Elk townships (Pennsylvania).

Modeling is done with Watershed Multi-Year Model (aka, MapShed or GWLF-E)

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Resource Resource
Mercer Co., NJ - Watershed Multi-Year Model
Created: Nov. 12, 2020, 8:10 p.m.
Authors: Arscott, David B

ABSTRACT:

test

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Resource Resource
White Clay Creek w Subbasin Modeling
Created: April 21, 2021, 6:31 p.m.
Authors: Arscott, Dave B

ABSTRACT:

Example

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Resource Resource
Ouachita Headwaters, HUC-8 Subbasin
Created: April 21, 2021, 6:35 p.m.
Authors: Arscott, Dave B

ABSTRACT:

Example

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Resource Resource
Mucsconetcong HUC10 - WMYM
Created: June 22, 2021, 4:05 p.m.
Authors: Arscott, Dave B

ABSTRACT:

test

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Resource Resource
Two & Four Mile Creek, IA - WMYModel - AFT Example
Created: May 31, 2023, 12:59 p.m.
Authors: Arscott, Dave B

ABSTRACT:

Two and Four Mile Creek in Iowa using Rapid Watershed Delineation and the Watershed Multi-Year Model as an example for AFT webinar. Scenario implemented includes 5000 acres Cover Crop, No Till, and Nutrient Management

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Resource Resource
J Team Buffer - NFWF Project
Created: March 6, 2024, 5:44 p.m.
Authors: Arscott, Dave B

ABSTRACT:

Site review for monitoring

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Resource Resource
LloydReiff Riparian Buffer - NFWF Monitoring
Created: March 6, 2024, 6:05 p.m.
Authors: Arscott, Dave B

ABSTRACT:

Info for monitoring

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Resource Resource

ABSTRACT:

The Delaware River Watershed Initiative (DRWI; https://4states1source.org/) is a multidisciplinary collaboration of more than 70 organizations working to conserve and restore the streams that supply drinking water to 15 million people in New York, New Jersey, Pennsylvania and Delaware. The DRWI collaboration, enabled by leadership funding provided from the William Penn Foundation, facilitated environmental work across the basin to reduce water pollution, protect headwaters and promote water-smart practices and policies. Under this initiative, environmental, scientific, educational, and conservation organizations worked from 2014 to 2025 to protect and restore the Delaware River system in eight priority geographies, referred to as Clusters: Poconos-Kittatinny, Upper Lehigh, New Jersey Highlands, Middle Schuylkill, Schuylkill Highlands, Upstream Suburban Philadelphia, Brandywine-Christina, Kirkwood-Cohansey Aquifer. Strategies to protect and restore landscapes to promote good water quality included forest land protection, implementation of agricultural best management practices (e.g., riparian forest buffers, streambank fencing, barnyard manure management systems, soil conservation and health strategies like cover cropping), and green stormwater management infrastructure (e.g., rain gardens and infiltration basins). Overall, DRWI accomplishments directly related to DRWI work and William Penn Foundation funding include 26,414 acres of protected forests and more than 1,446 restoration best management practices covering more than 296,841 acres, including implementation of agricultural restoration and urban stormwater management projects.

The overall goals of the DRWI Pollution Assessment were to:
A. Identify hotspots of excess nonpoint source pollution (nitrogen, phosphorus, sediment) in stream reaches and catchments of the Delaware River Basin.
B. Quantify progress toward improving water quality by DRWI-style restoration and land protection activities, answering questions such as: What fraction of excess nonpoint source pollution has been reduced by DRWI and other projects? What level of investment is still required to achieve acceptable water quality? And
C. Report cumulative findings for each geography of interest, including DRWI-established Clusters and the Focus Areas within.

Show More