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State: New Jersey
Waterbody ID: NJ02020007010070-01
Other ID: NJ-02020007010070-01
Location: WMA: 2
State Waterbody Type: River
EPA Waterbody Type: Rivers and Streams
Water Size: 14.74
Units: miles
Watershed Name: Rondout

Waterbody History Report

Data are also available for these years: 2010 2008

2006 Waterbody Report for Wallkill R(Martins Rd to Hamburg SW Bdy)


Click on the waterbody for an interactive map


Water Quality Assessment Status for Reporting Year 2006

The overall status of this waterbody is Impaired.


Description of this table
Agricultural Water Supply Agricultural Impaired
Aquatic Life Fish, Shellfish, And Wildlife Protection And Propagation Impaired
Aquatic Life - Trout Fish, Shellfish, And Wildlife Protection And Propagation Not Assessed
Fish Consumption Aquatic Life Harvesting Not Assessed
Industrial Water Supply Industrial Good
Primary Contact Recreation Recreation Impaired
Public Water Supply Public Water Supply Impaired
Secondary Contact Recreation Recreation Not Assessed
Shellfish Harvesting Aquatic Life Harvesting Not Assessed

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Causes of Impairment for Reporting Year 2006


Description of this table
Mercury Mercury   TMDL needed
Phosphorus Nutrients   TMDL needed
Phosphorus, Elemental Nutrients   TMDL needed
Total Dissolved Solids (TDS) Salinity/Total Dissolved Solids/Chlorides/Sulfates   TMDL needed

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Probable Sources Contributing to Impairment for Reporting Year 2006



No probable source data have been reported to EPA for this waterbody.

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TMDLs That Apply to this waterbody



No TMDL data have been recorded by EPA for this waterbody.

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Previous Causes of Impairments Now Attaining All Uses


Description of this table
Mercury 2006 Aug-13-2009 Applicable WQS attained; reason for recovery unspecified.  
Phosphorus 2006, 2008 Aug-13-2009 Applicable WQS attained; reason for recovery unspecified.  
Phosphorus, Total 2006, 2008 Jan-24-2012 Applicable WQS attained; reason for recovery unspecified. Wallkill R (Martins Rd to Hamburg SW Bdy) is currently assessed using data from three stations located within this AU (01367715, 01367729, and Wallkill D). A third station, 01367770, located downstream in another AU, Wallkill R (41d13m30s to Martins Road), is also used to assess this AU. The AU in question was originally listed based upon five exceedances of the Total Phosphorus FW2 criterion of 0.1 mg/l that occurred between 1985 and 1994 at site 01367770. Since 1994, an abundant dataset recorded over the next seven years at 01367770 based upon a minimum of quarterly sampling has revealed two additional exceedances within our current timeframe. The value recorded on 8/24/2005 of 0.107 mg/l represents a marginal exceedance. The exceedance recorded on August 6 of 2008 reflected an unusually high flow event resulting from a storm. In view of the abundant dataset and the rarity of the observed exceedances, one recorded under unusual conditions, the Department feels justified in delisting this assessment unit for phosphorus. No exceedances have been recorded at the other sites in this AU.

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