View Archived HAB Data by Watershed
Expand each watershed section to view archived HAB data for each waterbody.
Cacapon Drainage
Parker Hollow Lake, Hardy County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/25/2021 |
Near Dam |
< 0.3* |
< 0.4* |
Not Tested |
| 8/10/2021 |
Near Boat Ramp at Upper End of Lake |
< 0.3* |
< 0.4* |
Not Tested |
| 7/11/2019 |
At Boat Ramp |
Not Detected* |
Not Detected* |
Not Tested |
| 8/29/2019 |
At Intake Near Dam |
0.134** |
Not Detected** |
Not Detected** |
| 8/29/2019 |
Water Plant: Raw Water |
0.06** |
Not Detected** |
Not Detected** |
| 8/29/2019 |
Water Plant: Finished Water |
Not Detected** |
Not Detected** |
Not Detected** |
* Testing conducted with semi-quantitative field test kit
** Sample collected by Hardy County PSD
Coal River Drainage
Riverlake Estates Lake (private), Kanawha County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/24/2020 |
Near Shore |
1.1* |
Not Detected* |
Not Tested |
* Testing conducted with mBio/LightDeck analysis unit.
Little Kanawha River Drainage
Burnsville Lake Dam Tailwaters, Braxton County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 9/16/2021 |
At the Right Descending Bank - Side Corner of Dam |
0.4* |
< 0.4* |
Not Tested |
| 9/16/2021 |
Near Center of Dam |
< 0.3* |
< 0.4* |
Not Tested |
| 8/24/2020 |
Downstream end of First Tailwater Pool |
1.4* |
Not Detected* |
Not Tested |
* Testing conducted with mBio/LightDeck analysis unit.
Cedar Creek Lake #1, Gilmer County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/28/2019 |
Near Dam |
Not Detected* |
Not Detected* |
Not Tested |
* Testing conducted with semi-quantitative field test kit
Cedar Creek Lake #3, Gilmer County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 10/10/2019 |
Near Dam |
> 30* |
Not Detected* |
Not Tested |
| 10/10/2019 |
Near Dam |
> 250** |
< 0.15** |
< 0.1** |
| 11/7/2019 |
Near Dam |
Not Detected* |
Not Detected* |
Not Tested |
| 2/6/2020 |
Near Dam |
Not Detected* |
Not Detected* |
Not Tested |
* Testing conducted with semi-quantitative field test kit.
** Testing conducted via ELISA testing at laboratory
Little Kanwha River Near Tygart Creek, Wood County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/18/2020 |
Near Shore |
Not Detected* |
Not Detected* |
Not Tested |
* Testing conducted with mBio/LightDeck analysis unit.
North Fork Hughes River, Ritchie County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/29/2018 |
Upstream of Water Treatment Plant |
Not Detected |
Not Detected |
Not Detected |
Tracy Lake, Ritchie County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 7/24/2019 |
Near Dam |
Not Detected* |
Not Detected* |
Not Tested |
| 10/3/2018 |
At Boat Ramp |
Est. 0.07 |
Not Detected |
Not Detected |
| 10/3/2018 |
At Dam |
0.532 |
Not Detected |
Not Detected |
| 10/3/2018 |
At Dam, Concentrated Scum Sample |
20.1 |
Not Detected |
Not Detected |
* Testing conducted with semi-quantitative field test kit
Lower Guyandotte Drainage
Upper Mud River Reservoir, Lincoln County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/28/2018 |
At Swimming Beach |
Not Detected |
Not Detected |
0.055 |
| 8/14/2018 |
At Swimming Beach |
0.393 |
Not Detected |
Not Detected |
| 8/14/2018 |
Midway Between Swimming Beach and Boat Ramp |
Est. 0.148 |
Not Detected |
Not Detected |
| 8/14/2018 |
Left Descending Bank of Left Fork Near Richs Branch |
0.332 |
Not Detected |
0.188 |
Lower Kanawha River Drainage
Woodrum Lake, Jackson County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 9/21/2020 |
0.6 miles downstream of boat ramp |
Not Detected* |
Not Detected* |
Not Tested |
| 9/21/2020 |
1.0 miles downstream of boat ramp |
1.0* |
Not Detected* |
Not Tested |
*Testing conducted with mBio/LightDesk analysis unit.
Middle Ohio South Drainage
Elk Fork Lake, Jackson County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 7/17/2018 |
Mid-Lake |
Not Detected |
Not Detected |
1.47 |
Right Fork Frozencamp Creek Lake, Jackson County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/9/2021 |
At the Left Descending Bank - Side Corner of the Dam |
< 0.3* |
< 0.4* |
Not Tested |
| 9/25/2018 |
Mid-Lake |
0.74 |
Not Detected |
Not Detected |
| 9/25/2018 |
At Dam |
Est. 0.084 |
Not Detected |
Not Detected |
| 9/5/2018 |
At Dam |
Est. 0.133 |
Not Detected |
Not Detected |
| 7/17/2018 |
At Dam |
0.172 |
Not Detected |
8.18 |
Rollins Lake, Jackson County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/15/2018 |
At Boat Ramp |
0.248 |
Not Detected |
Not Detected |
| 8/15/2018 |
Near Dam |
0.152 |
Not Detected |
Not Detected |
Mongahela Drainage
Curtisville Lake, Marion County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/29/2019 |
Cove on Right Descending Bank of Left Fork |
5 to 10* |
Not Detected* |
Not Tested |
| 8/29/2019 |
Cove on Right Descending Bank of Left Fork |
3.77 |
Not Detected |
Not Detected |
| 9/25/2019 |
Cove on Right Descending Bank of Left Fork |
Not Detected* |
Not Detected* |
Not Tested |
* Testing conducted with semi-quantitative field test kit
North Branch Potomac River Drainage
Fort Ashby Lake (Painter Hollow Dam #46), Mineral County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 4/26/2019 |
At Dam, Midway |
3.26 |
Not Detected |
Not Detected |
| 4/26/2018 |
Upper End of Lake, Right Descending Bank |
1.3 |
Not Detected |
Not Detected |
| 4/18/2018 |
Upper End of Lake, Right Descending Bank |
1.74 |
Not Detected |
Not Detected |
| 4/18/2018 |
At Dam, Mid-Way |
2.57 |
Not Detected |
Not Detected |
| 4/5/2018 |
Upper End of Lake, Right Descending Bank |
2.09 |
Not Detected |
0.111 |
| 4/5/2018 |
At Dam, Midway |
8.04 |
Not Detected |
0.073 |
| 3/26/2018 |
Upper End of Lake, Right Descending Bank |
10.5 |
Not Detected |
Not Detected |
| 3/12/2018 |
Upper End of Lake, Right Descending Bank |
18.4 |
Not Detected |
Not Detected |
| 3/12/2018 |
At Dock/Deck, Right Descending Bank |
24.1 |
Not Detected |
Not Detected |
| 3/12/2018 |
At Dam, Mid-Way |
17.1 |
Not Detected |
Not Detected |
| 3/8/2018 |
Right Descending Bank, Mid-Way |
11.9 |
Not Detected |
Not Detected |
| 3/8/2018 |
At Dam |
15.3 |
Not Detected |
Not Detected |
New Creek Lake (Dam No. 14), Grant County
| Date |
Sample Location |
Microcystin (µg/L) |
Cylindrospermopsin (µg/L) |
Anatoxin-A (µg/L) |
| 10/4/2021 |
Near Boat Ramp |
< 0.3* |
< 0.4* |
Not Tested |
Ohio River Mainstem
Ohio River, Cabell/Mason/Marshall County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 9/12/2019 |
Cabell County: Upstream of Guyandotte Boat Ramp |
Not Detected* |
Not Detected* |
Not Tested |
| 9/11/2019 |
Mason County: Upstream of Mouth of Kanawha River |
Not Detected* |
Not Detected* |
Not Tested |
| 9/11/2019 |
Marshall County: At Boat Ramp in Moundsville |
Not Detected* |
Not Detected* |
Not Tested |
* Testing conducted with semi-quantitative field test kit
South Branch Potomac River Drainage
South Mill Creek Lake, Grant County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 10/4/2021 |
Near Boat Ramp |
< 0.3* |
< 0.4* |
Not Tested |
| 7/9/2018 |
ANear Boat Ramp |
0.064 |
Not Detected |
Not Detected |
| 7/9/2018 |
At Dam, Mid-Way |
0.055 |
Not Detected |
Not Detected |
| 4/26/2018 |
Near Boat Ramp |
7.62 |
Not Detected |
Not Detected |
| 4/26/2018 |
At Dam, Mid-Way |
Est. 25 |
Not Detected |
Not Detected |
| 4/17/2018 |
Near Boat Ramp |
8.12 |
Not Detected |
Not Detected |
| 4/17/2018 |
At Dam, Mid-Way |
7.4 |
Not Detected |
Not Detected |
| 4/5/2018 |
Near Boat Ramp |
15.1 |
Not Detected |
Not Detected |
| 4/5/2018 |
At Dam, Mid-Way |
16.5 |
Not Detected |
Not Detected |
| 3/1/2018 |
Near Boat Ramp |
19.6 |
Not Detected |
Not Detected |
| 3/1/2018 |
At Dam, Mid-Way |
14 |
Not Detected |
Not Detected |
| 1/30/2018 |
Near Boat Ramp |
24.3 |
Not Detected |
Not Detected |
| 1/30/2018 |
At Dam, Mid-Way |
23.1 |
Not Detected |
Not Detected |
| 1/25/2018 |
Near Boat Ramp |
12.2 |
Not Detected |
Not Detected |
| 1/25/2018 |
At Dam, Mid-Way |
15 |
Not Detected |
Not Detected |
Tygart River Drainage
Private Pond #1 In/Near Grafton, Taylor County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/18/2020 |
Sample Provided By Landowner |
Not Detected* |
Not Detected* |
Not Tested |
* Testing conducted with mBio/LightDeck analysis unit.
Private Pond #2 In/Near Grafton, Taylor County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 8/31/2020 |
Location #1 - Sample Provided by Landowner |
Not Detected* |
Not Detected* |
Not Tested |
| 8/31/2020 |
Location #2 - Sample Provided by Landowner |
Not Detected* |
Not Detected* |
Not Tested |
* Testing conducted with mBio/LightDeck analysis unit.
Upper Ohio South Drainage
Castleman Run Lake, Brooke County
| Date |
Sample Location |
Microcystin (µg/L) |
Cylindrospermopsin (µg/L) |
Anatoxin-A (µg/L) |
| 9/21/2021 |
Near Dam |
< 0.3* |
< 0.4* |
Not Tested |
* Testing conducted with mBio/LightDeck analysis unit
Private Pond In/Near Wheeling, Ohio County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 9/3/2020 |
Near Shore |
1.2* |
Not Detected* |
Not Tested |
* Testing conducted with mBio/LightDeck analysis unit.
Schenk Lake, Ohio County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 10/24/2018 |
At Dam in Oglebay Park |
Est. 0.103 |
Not Tested* |
Not Tested* |
* Cylindrospermopsin and Anatoxin-a not tested for as cyanobacteria present are not capable of producing those toxins.
Upper Guyandotte Drainage
R. D. Bailey Lake, Wyoming/Mingo County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 10/15/2021 |
Near Day-Use Area Boat Ramp |
0.4* |
0.5* |
Not Tested |
| 8/13/2018 |
At Dam, Midway |
0.523 |
Not Detected |
Not Detected |
| 8/13/2018 |
Midlake |
0.313 |
Not Detected |
Not Detected |
| 8/13/2018 |
Near Boat Ramp |
0.164 |
Not Detected |
Not Detected |
West Fork Drainage
Stonecoal Reservoir, Upshur County
| Date |
Sample Location |
Microcystin (ug/L) |
Cylindrospermopsin (ug/L) |
Anatoxin-A (ug/L) |
| 10/29/2018 |
At Tail Waters Boat Ramp |
Not Detected |
Not Detected |
Not Detected |
| 12/3/2018 |
At Tail Waters Boat Ramp |
Not Detected* |
Not Detected* |
Not Tested |
* Testing conducted with semi-quantitative field test kit