STORM WATER MANAGEMENT
According to EPA's National Water Quality Inventory: 2000 Report, prepared under Section 305(b) of the Clean Water Act, urban storm water runoff and discharges from the storm sewers are the primary cause of impaired water quality in the United States. These sources contribute to 13 percent of the impaired rivers and streams, 18 percent of impaired lakes, 55 percent of impaired ocean shorelines, and 32 percent of impaired estuaries.
Regulatory-Related Services
Affinity Environmental can provide you assistance with regulatory compliance related to the Clean Water Act, The National Pollutant Discharge Elimination System (NPDES) and Phase II requirements. We can provide recommendations for storm water management, erosion, and sedimentation control plans, and pollution prevention plans.
Water Quality Issues
Water quality issues are normally part of storm water management projects. NorthLake can provide you with: storm water monitoring plans, performing water quality modeling, erosion control evaluations, total maximum daily load evaluations, and aquatic toxicology assessments.
NATURAL RESOURCES MANAGEMENT
Natural resources management integrates the management of diverse natural resource components such as fish, wildlife, forests, wetlands, grasslands, soil, air, and water in order to conserve those natural resources, consistent with the ecosystem management principals, while providing quality public outdoor recreation experiences to serve the needs of the present and future generations.
Wetland Assessments
A wetland assessment is used to identify and delineate the extent of the site's wetland(s) based on the state and federal classification criteria. NorthLake works closely with the U.S. Army Corps of Engineers (USACE), state, and/or local government agencies to keep the project moving forward and minimize unforeseen delays normally associated with suspected wetlands. We can also develop and implement mitigation plans to restore, enhance or replace wetlands impacted by the project.
Ecological Studies
We can assess your site's terrestrial and aquatic ecology, and habitat suitability index. Let us perform your endangered species and cultural resources surveys, impact assessments and benthic macro-invertebrate sampling for stream monitoring.
Stream Assessment and Restoration
Stream assessments and restorations are accomplished by using the Rosgen technologies; i.e. "Natural Stream Design/Fluvial Geomorphology". Restoration of a stream(s) using Rosgen morphology stabilizes the stream(s) and address sedimentation/erosion issues and assists in the design and implementation of stream restoration and habitat mitigation.
Abandoned Mine Lands Reclamation
Abandon coal mines pose serious threats to public health, safety and welfare as well as degrade the environment. The programs of the Tennessee Land Reclamation Section accomplish three important things (1) They remove dangerous health and safety hazards that threaten the citizens of Tennessee; (2) they improve the environment; and (3) they restore the resources to make them available for economic development, recreation, and other uses. Problems typically addressed by the Land Reclamation Section include open or improperly filled mine shafts, dilapidated mine buildings and equipment, toxic mine refuse and drainage, landslides, mine fires, high walls and subsidence.
ENVIRONMENTAL HEALTH & SAFETY
The health and safety of a company's employees and visitors is paramount in today's market place and keeps you compliant with OSHA requirements.
Air Quality Services
Affinity Environmental can conduct the assessment of ventilation system(s) and air space within a building utilizing an air-sampling plan designed specifically for your facility. A clear and concise report presents the result of the sampling, conclusions, and recommendations. Similarly, an air quality assessment can be conducted for outdoor air space such as those associated with an open plant.
Noise Monitoring Services
Much in the same way as air can be monitored; spaces which noise may be a concern can be monitored for noise levels. As with air quality services, a report detailing noise levels, conclusions, and recommendations will be submitted