Town of Chapel Hill, NC
Home MenuGovernment » Departments & Services » Public Works » Stormwater Management » Water Quality
Stream Team
Volunteer Water Quality Monitoring
Where community meets science!
Ever looked at a clear stream and wondered what's really in it? Or how the health of our waterways impacts everything around us? Well, guess what, you're already thinking like a scientist!
The Stream Team, our volunteer water quality monitoring program, can turn that curiosity into action! No need to be a lab coat-wearing, microscope-using expert - just someone who cares about their community and the world we live in.
Chapel Hill Stormwater recruited 10 teams to monitor the health of local creeks starting Fall 2023. We're now gearing up for the second year of monitoring, set to begin in October!
Want to see photos of the sites? Check out the photo album at the bottom of this page.
Site 1: Cole Springs Branch near Cedar Street (2 spots available)
- Coordinates: 35.9305188558, -79.0448993588 (Google Maps link)
- Nearest bus stop: Martin Luther King Junior Boulevard at Bolinwood Drive (Stop ID 3245)
- Nearest bus lines: G, NS, NU, T
- Cole Springs Branch is a tributary of Bolin Creek, and the sampling site is towards the end of Cedar Drive. The stream drains an older residential area with large lots and a good buffer zone, and the surrounding area is largely forested. This rocky stream, with a lot of boulder and rubble as well as some sand and gravel, has excellent aquatic habitat. It is also a bug monitoring site.
Site 2: Crow Branch below Ashley Forest Road (2 spots available)
- Coordinates: 35.9448132, -79.0539692 (Google Maps link)
- Nearest bus stop: Martin Luther King Junior Boulevard at Ashley Forest Drive (Stop ID 3334)
- Nearest bus lines: HS, NS, T
- Crow Branch is a small tributary of Booker Creek. The site is tucked into a neighborhood and is just downstream of a bug monitoring site. It is a rocky bottom creek.
Site 3: Schoolhouse Creek at Library Drive (3 spots available)
- Coordinates: 35.93055899280, -79.03611498830 (Google Maps link)
- Nearest bus stops
- E Franklin Street at Estes Drive westbound (Stop ID 3259)
- E Franklin Street at Estes Drive eastbound (Stop ID 3260)
- Nearest bus lines: 400, 405, CL, D, F
- This site is at the Chapel Hill Public Library! The actual monitoring site is a little upstream from the GPS point. This small stream has poor aquatic habitat due to the largely sand substrate. It is a bug monitoring site, and the aquatic life found in this stream suggests that the site does not dry up completely during drought periods, hinting at the possibility of some springs in the watershed. Schoolhouse Creek appears to be intermediate between the Slate Belt and Triassic classifications, with more clay than a normal Slate Belt stream.
Site 4:Booker Creek at Martin Luther King Jr. Blvd (1 spot available)
- Coordinates: 35.9528124005, -79.0603068391 (Google Maps link)
- Nearest bus stop: Homestead Road at Martin Luther King Junior Boulevard (Stop ID 3331)
- Nearest bus line: HS
- This site is near the Homestead Aquatic Center and Park. Booker Creek has a forested buffer next to the stream, but it drains a largely residential area. The substrate is rocky, but flows are low enough that this stream may have intermittent flow in some years. It is also a bug monitoring site.
Site 5:Jolly Branch below Chapel Hill High School (2 spots available)
- Coordinates: 35.941715405, -79.0829810986 (Google Maps link)
- Nearest bus stop: Chapel Hill High School (Stop ID 3614)
- Nearest bus line: HS
- Jolly Branch is a tributary of Bolin Creek. This site is in Carolina North near Chapel Hill High School. This small stream, around 1 meter wide, has good, rocky habitat, but severe bank erosion in many places. The surrounding area is largely forested, with several residential areas further upstream, as well as Chapel Hill High School and Smith Middle School. It is a bug monitoring site, and the aquatic life at Jolly Branch indicates that it may stop flowing (or go dry) during drought periods.
Site 6: Bolin Creek at Umstead Park (2 spots available)
- This site is accessible for mobility devices!
- Coordinates: 35.922823, -79.059967 (Google Maps link)
- Nearest bus stop: Umstead Drive at Umpstead Park eastbound (Stop ID 3041)
- Nearest bus line: N
- This site is along the Bolin Creek Greenway near Umstead Park. The headwaters of Bolin Creek are located north of Carrboro, northwest of the intersection of Homestead Road and Old NC 86. Beginning in more undeveloped areas, Bolin Creek drains progressively in more urban and developed areas through Carrboro and Chapel hill. It is approximately eleven miles long, the majority of which falls within Carrboro’s jurisdiction. Bolin creek has good rocky substrate. It is also a bug monitoring site.
Site 7: Dry Creek at Silver Creek Trail (No spots available)
- Coordinates: 35.922823, -79.059967 (Google Maps link)
- Nearest bus stop: East Chapel Hill High School (Stop ID 3418)
- Nearest bus line: T
- This site is tucked into a neighborhood along Dry Creek Trail near East Chapel Hill High School. Dry Creek is a small stream on the eastern side of Chapel Hill which flows to New Hope Creek, which flows into the Upper New Hope Arm of Jordan lake. It falls within the New Hope Creek watershed. It is also a bug monitoring site.
Site 8: Booker Creek at Willow Drive (4 spots available)
- Coordinates: 35.929099, -79.021458 (Google Maps link)
- Nearest bus stops:
- University Place (Stop ID 3377)
- Willow Drive at Connor Drive (Stop ID 3750)
- Nearest bus lines: A, F
- This site is tucked into a neighborhood near University Place. This segment of Booker Creek drains a largely residential area. The stream appears to have been channelized at some time, with a very entrenched channel. The substrate is entirely sand and clay which made finding good habitat difficult. It is also a bug monitoring site.
Site 9: Fan Branch near Scroggs Elementary (1 spot available)
- Coordinates: 35.879425, -79.069781 (Google Maps link)
- Nearest bus stop: Southern Village Park and Ride (Stop ID 3174)
- Nearest bus line: NS
- This site is along the Fan Branch Trail near Scroggs Elementary School. Fan Branch is a major tributary of Morgan Creek, located downstream of University Lake. Morgan Creek is a tributary of University Lake, and Fan Branch falls within the Morgan Creek watershed. The majority of the surrounding area includes residential areas, towards the southern part of Chapel Hill. The stream sediment is almost entirely composed of sand and gravel, but there is also good aquatic habitat visible as well as an adjacent buffer zone. It is also a bug monitoring site.
Site 10: Bolin Creek near Community Center (No spots available)
- Coordinates: 35.927839, -79.035669 (Google Maps link)
- Nearest bus stops:
- East Franklin Street at Plant Road westbound (Stop ID 3263)
- East Franklin Street at Plant Road eastbound (Stop ID 3264)
- Nearest bus lines: 400, 405, CL, D, F
- This site is along the Bolin Creek Greenway upstream of the Franklin Street bridge. This segment of the creek, which runs parallel to a concrete greenway path, drains a heavily developed area that includes both Downtown Carrboro and Downtown Chapel Hill. The stream bottom is rocky, with the more upstream section including more sand.
- Monitor one of 10 Chapel Hill creek sites for at least one year in October, January, April, and July
- Attend two trainings, one in the fall and one in the spring, to learn how to measure
- pH,
- dissolved oxygen,
- electrical conductivity, and
- habitat health
- Help the Town identify pollution hotspots
- Contribute water quality data to the scientific community.
Volunteers must be at least 14 years old. If you're under 18, an adult must join your team.
Data Quality Requirements
Chapel Hill Stream Team is a tier 2 water quality monitoring program. This means that the data can be used to identify pollution hotspots in Town, but the data cannot be used for regulatory purposes. Our previous volunteer water quality monitoring program, Stream Team 1.0, was a tier 1 program, meaning the data could only be used for educational purposes, and the equipment lacked the precision and accuracy of our new tier 2 equipment.
To become a tier 2 program, Chapel Hill Stormwater staff had to draft a Quality Assurance Program Plan, or QAPP, that was approved by NCDEQ before the program launched in October 2023. The Chapel Hill Stream Team 2.0 Quality Assurance Program Plan outlines the data management requirements, training and certification requirements for volunteers, equipment accuracy, and data verification requirements.
Report
The Fall 2023-Summer 2024 Stream Team Monitoring Report is available online. This report details the first year of monitoring activities, where the inaugural team of volunteers gathered baseline data for the program.
Data App
You can see all of the results on this map.
Fall 2023 Debrief Video
Volunteer Handbook
Looking for guidance? Check out the
- Volunteer handbook
- Equipment manuals for the ExStik DO600 and the PCTSTestr 50
- Supplementary training resources
- Spring habitat assessment field survey
Water Quality Parameters 101 Video Series
Introduction: What are water quality parameters?
Temperature
Dissolved Oxygen
pH
Electrical Conductivity
Nutrients
Stream Team does not monitor for nutrients at the moment due to the high costs to send samples to a lab.
Turbidity
Volunteers have the option to track turbidity using a secchi tube.
How to Calibrate the Equipment
Calibration 101
Calibrating Dissolved Oxygen
Calibrating pH, Electrical Conductivity, and Storing the Probe
Useful time stamps: