Water Quality Monitoring and Assessment Section (DSB)
Division of Water Quality Assessment And Standards
Bureau of Water Supply and Wastewater Management
Department of Environmental Protection
January 2001
Revised October 2002
BACKGROUND
Little Juniata River is a tributary of the Juniata River in the Susquehanna River watershed. The section of the stream being evaluated in this report is located in Tyrone and Snyder Townships, Blair County, and Warriors Mark and Spruce Creek Townships, Huntingdon County. It runs from the confluence of Logan Spring Run at river mile 14.14 to the confluence of Spruce Creek at river mile 6.57. This 7.6 mile section of the Little Juniata River is currently designated Trout Stocking (TSF). The Pennsylvania Fish and Boat Commission (PFBC) currently has a trout stocking program on this segment of the river. They stock fingerling trout in the late summer or fall every year. In response to a request from staff in the South Central Regional Office, this section of the Little Juniata River was evaluated to determine the proper use designation. This evaluation was based on a field survey conducted on August 29, 2000.
FINDINGS
AQUATIC BIOTA: Fish were collected at 4 stations during the August 2000
survey (Figure 1 and Table
1). An assessment of the instream and riparian zone
habitat parameters was also made (Table 2). The two upstream stations (1LJR and
2LJR) had habitat scores in the Optimal range while the downstream stations
(3LJR and 4LJR) were in the Suboptimal range. This degradation in habitat
quality was due to a variety of factors including a decrease in epifaunal
substrate and an increased amount of embeddedness. A total of 15 species of fish
were collected during this survey (Table 3). Brown trout were collected at all
four stations, but the trout from Stations 1LJR and 2LJR probably resulted from
the stocked fingerlings from previous years while the presence of young of the
year at Stations 3LJR and 4LJR confirmed natural reproduction at these
locations. While trout reproduction could not be confirmed at the two upstream
stations, the presence of a healthy trout population during the summer months
indicates that instream conditions support the maintenance of cold-water fish
species. Typically warm water species such as river chub and smallmouth bass
were more common at the two upstream stations.
No special conditions were found during the survey that would qualify this area of the Little Juniata River as a "surface water of exceptional ecological significance" or any other attribute listed in §93.4b.
PUBLIC RESPONSE AND PARTICIPATION SUMMARY
The Department provided public notice of this redesignation evaluation and requested any technical data from the general public through publication in the Pennsylvania Bulletin on April 22, 2000 (30 Pa.B 2071). A similar notice was also published in the Altoona Mirror on April 21, 2000. In addition, Antis, Snyder, Tyrone and Spruce Creek Townships were all notified of the evaluation in a letter dated April 19, 2000. The Blair County Planning Commission and the Huntingdon County Planning and Development Department were also notified at the same time. No data on water chemistry, instream habitat, or the aquatic community were received in response to these notifications.
RECOMMENDATIONS
Based on applicable regulatory definitions, the Department recommends that the designated use of the Little Juniata River main stem from the confluence of Logan Spring Run at RMI 14.14 to the confluence of Spruce Creek (15674) at RMI 6.57 be changed from the current Trout Stocking (TSF) to Cold Water Fishes (CWF). This recommendation is based on the propagation and/or maintenance of brown trout and other cold-water fish species (e.g. sculpin). This change affects 7.6 stream miles.
Tables and Figures |
|
Figure
1 and Table 1 |
Map
of Little Juniata River and Station Locations |
Table 2 | Habitat Assessment Summary |
Table 3 | Fishes |
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