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Watershed Management Plan Summary of 2014 Activities/Progress Presented by: Matthew Bennett, MS December 2014
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Outline Introduction 2014 Program Objectives Sampling Plan Results Recommended Corrective Actions
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Introduction Little Bushkill Creek Watershed 17.5 square miles 38.8 miles of regulated streams East, West, and Main Branches 2010-2011 Water Quality Sampling Program: Portions of Little Bushkill Creek (LBC) had elevated fecal coliform levels 2012 PADEP Impaired for Recreational Use
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2013: Township Initiated Watershed Management Plan Fecal Coliform water quality sampling Macroinvertebrate Study 2014 Obtained Growing Greener Grant funds from PADEP to continue the Plan Introduction continued
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2013 Potentially Obtaining 2012 Impaired Reaches
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2014 Program Objectives Identify additional stream reaches eligible for delisting Continue monitoring reaches with historic elevated fecal coliform levels Conduct riparian assessments to identify the extent and source of potential fecal coliform impairment Identify locations where restoration/management efforts could improve water quality
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2014 Sampling Plan Sample Types Monitoring Attainment Source Identification Sampling Periods/Sample Methods 5 samples collected during low flow conditions in both June and September Parameters Collected Fecal Coliform & Fecal Enterococcus Nitrates and other water quality parameters (temperature, dissolved oxygen, pH, and conductivity)
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Sampling Plan continued Riparian Watershed Assessment Land Use, Springs/Seeps, and Wetlands Fish, macroinvertebrates, and stream blockages Stream vegetation and substrate Unique Water Quality Issues Locations West Branch Heimer Road Spring Tributary Delabole Road Tributary Benders Church Road Tributary Browntown Road Tributary
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Results Fecal Coliform Fecal Enterococcus Nutrients Other Parameters Riparian Assessment Add Picture here
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Fecal Coliform Results Several locations satisfy PADEP’s requirements for fecal coliform water quality standards One location was not attaining Monitoring locations continued to show elevated levels, as expected Source ID locations provided a better understanding of potential sources
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Fecal Enterococcus Results Several instances of elevated fecal enterococcus levels were obtained: *Acceptable levels = 33 CFU/ 100 ml Benders Church Road Tributary (6) Heimer Road Spring Tributary (1) East Branch (1) Indicative of potential human impact/input
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Nutrient Sampling Results Nitrate/Nitrite Ratio and Total Kjeldah Nitrogen (TKN) Determine possibility of fecal coliform coming from wastewater May indicate agricultural runoff input Some locations on Benders Church Road Tributary and Heimer Road Spring Tributary had high levels, but were still within the EPA acceptable range
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Water Quality Parameters Temperature Cold temperatures decrease the reproduction rate of fecal coliform bacteria pH May indicate chemical disturbance into stream (i.e. acid mine drainage or chemical additives) Dissolved Oxygen Required to sustain health of aquatic life Low levels may indicate a pollution source Conductivity Abnormal values may indicate water source may be from non natural sources
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Fresh water trout streams should not exceed 18.9 degrees One exceedance, but located in a pond not a stream Dissolved Oxygen (DO) should be higher than 7.0 mg/L DO was sufficient at all sampling locations
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pH should range between 6.0 and 9.0 One location more acidic One location more alkaline Typical conductivity range for streams is between 0.15 uS/cm to 0.50 uS/cm. One location was below of range
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Riparian Assessment Results Fish Macroinvertebrates Stream Blockages Springs/ Seeps Stream Vegetation
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Land Use Stream Substrate Wetlands Riparian Assessment Results cont.
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Outfall Documentation In 2013 25 outfalls were identified during the field surveys The 2014 riparian assessment identified 7 more, previously unidentified outfalls 2 along West Branch 5 along Delabole Road Tributary Source and potential water quality concerns associated with these outfalls warrants further investigation
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2014 Program Results 5 new reaches eligible for delisting 38.8 total stream miles 74% have met PADEP water quality requirements and are eligible for delisting A few tributaries continue to have elevated levels & a few potential source areas have been identified Recommended actions have been developed for certain reaches
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West Branch Additional sampling Monitoring Attainment Expand sampling into Wind Gap Borough Investigate outfalls Improve flow Remove log debris jams
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Delabole Road Tributary Additional monitoring samples Restoration measures recommended: Land Owner Outreach Implementation of Agricultural Best Management Practices (BMP’s)
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Heimer Rd Spring Tributary Additional monitoring samples Riparian buffer enhancement
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Benders Church Rd Tributary Additional monitoring samples Restoration measures recommended: Land Owner Outreach Implementation of Agricultural BMP’s Evaluation of potential up gradient groundwater sources
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Browntown Road Tributary Additional sampling Monitoring Attainment
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