East Fork Crooked Creek IA 03-SKU-919
mouth to Phillips Cr S8T73NR5W HenryCo
Assessment Comments
Stream use assessment.
Basis for Assessment
Continued to use the assessment of support of the Class B(LR) aquatic life uses developed for the 1996 report (=PS). Follow-up monitoring is needed to determine the status of the aquatic communities and habitats and to determine the degree to which the Class B(LR) uses may be impaired. Because the data used for this assessment are more than 5 years old, the 305(b) assessment category was changed from "monitored" to "evaluated." A review of the field sheet from the July 1991 DNR stream use assessments shows (1) that the fish community (3 spp.) lacked most of the expected species/genera for Class B(LR) streams in this region and (2) that sampling (i.e., seining) was hindered by "lot of snags" in the creek. Follow-up monitoring is needed.
Assessment Key Dates
| 7/1/1991 | DNR Stream Use Assessment |
Methods
| 330 | Fish surveys |
| 375 | Visual observation-- may not quantify some parameters-- single season-- by prof. |
| 150 | Monitoring data more than 5 years old |
Monitoring Levels
| Biological | 3 |
| Habitat | 3 |
| Physical Chemistry | 0 |
| Toxic | 0 |
| Pathogen Indicators | 0 |
| Other Health Indicators | 0 |
| Other Aquatic Life Indicators | 0 |
| # of Bio Sites | 0 |
| BioIntegrity | N/A |