Mitigation of aquatic nonpoint- source QFTUJDJEF pollution ...
NONPOINT SOURCES OF WATER POLLUTION: INTRODUCTION OF BEST MANAGEMENT PRACTICES · 2018-10-09 ·...
Transcript of NONPOINT SOURCES OF WATER POLLUTION: INTRODUCTION OF BEST MANAGEMENT PRACTICES · 2018-10-09 ·...
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NONPOINT SOURCESOF
WATER POLLUTION: INTRODUCTION OF BEST MANAGEMENT PRACTICES
MS FOOD AND BEVERAGE INDUSTRY WORKSHOP
09/28/2018
DONETTA MCCULLUM-WEATHERSPOON, PHD
OFFICE OF POLLUTION CONTROL
BASIN COORDINATOR
MISSISSIPPI DEPARTMENT OF ENVIRONMENTAL QUALITY (MDEQ)
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LAWS
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FEDERAL LEGISLATION
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IMPAIRED WATERS/TMDLS
• IMPAIRED WATERS ARE THOSE NOT MEETING WATER QUALITY STANDARDS AND DESIGNATED USES OF A WATER BODY.
• TOTAL MAXIMUM DAILY LOADS (TMDLS) ARE THE MAXIMUM AMOUNT OF A POLLUTANT LOADING THAT A WATER BODY CAN RECEIVE AND BE HEALTHY.
• WATERSHED POLLUTANT LOADS MUST BE REDUCED TO MEET THE TMDL.
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MISSISSIPPI WATERS
• MISSISSIPPI IS FORTUNATE TO HAVE ABUNDANT WATER RESOURCES.
• MS HAS ~ 86,000 MILES OF STREAMS
• WATER IS A NON-RENEWABLE RESOURCE
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WE ALL LIVE IN A WATERSHED
• A WATERSHED IS AN AREA OF LAND THAT DRAINS TO A COMMON POINT ALONG A STREAM, RIVER, OR OTHER WATERBODY. “DRAINAGE BASIN”
• OUR ACTIVITIES ON LAND AFFECT THE HEALTH OF OUR LAKES, RIVERS AND STREAMS.
• HEALTHY WATERSHEDS:
• IMPROVE QUALITY OF LIFE
• PRESERVE FISH AND WILDLIFE
• IMPROVE PROPERTY VALUES
• INCREASE THE POTENTIAL FOR ECONOMIC GROWTH
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NON POINT SOURCE POLLUTION
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WHAT IS NONPOINT SOURCE POLLUTION
Pollution associated with
rainfall or snowmelt runoff
Pollutants on the land washed into
water bodies
Usually related to man made
changes to the landscape
Many different and diffuse
sources
Pollution that cannot be traced to a specific origin or starting point.
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WHERE DOES NONPOINT SOURCE POLLUTION COME FROM?
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PEOPLE POLLUTION SLIDE HERE
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POTENTIAL NPS POLLUTANTS• OIL & GREASE FROM CARS• EXCESS FERTILIZERS• ANIMAL WASTE• SEPTIC SYSTEM FAILURES• SEDIMENT• PESTICIDES, HERBICIDES,
INSECTICIDES
• SEWAGE & CLEANERS FROM BOATS• HOUSEHOLD CLEANING PRODUCTS• LITTER• GRASS CLIPPINGS• TOXIC CHEMICALS
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WHAT DOES NPS POLLUTION AFFECT?
• DRINKING WATER
• RECREATION
• FISHERIES
• WILDLIFE
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NPS WATER QUALITY IMPACTS
• TURBIDITY• LOW VISIBILITY
• LOW DISSOLVED OXYGEN• FISH KILLS
• HIGHER NUTRIENTS• ALGAL BLOOMS
• FECAL COLIFORM BACTERIA• HEALTH RISKS
• HEAVY METALS• TOXICITY
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IMPERVIOUS SURFACES
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STORMWATER RUNOFF
• STORM WATER PICKS UP: DEBRIS, CHEMICALS, DIRT, & OTHER POLLUTANTS.
• POLLUTANTS (STORM DRAIN) ARE
DISCHARGED UNTREATED INTO WATER
(LAKES, STREAMS, RIVERS OR COASTAL WATERS) WE USE FOR RECREATION AND
DRINKING
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BEST MANAGEMENT PRACTICES
• BEST MANAGEMENT PRACTICES (BMPS) ARE POLLUTION CONTROL MEASURES DESIGNED TO PREVENT OR REDUCE THE EFFECTS OF POLLUTANTS ON STATE WATERS.
• THESE PRACTICES OR COMBINATION OF PRACTICES ARE:
• DETERMINED BY THE COORDINATING AGENCIES
• BASED ON RESEARCH, FIELD TESTING AND EXPERT REVIEW TO BE THE MOST EFFECTIVE, PRACTICABLE AND ECONOMICALLY FEASIBLE FOR IMPROVING WATER QUALITY
Coir Wattles
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LEADING CONTRIBUTORS OF NONPOINT SOURCE POLLUTION
& BMP PREVENTION
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AGRICULTURE
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POULTRY
Dry Stack Building for Poultry Litter
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CONSTRUCTION
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CONSTRUCTION
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CONSTRUCTION BMP
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URBAN STORMWATER RUNOFF
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PELAHATCHIE BAY – ROSS BARNETT RESERVOIR
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PARKING LOTS
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GREEN PARKING LOTS
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SWALESGrassed Swale
Grass Swale with Check Dams
Granite Rip Rap Rock Drainage Swale
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EROSION
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EROSION CONTROL- GABIAN BASKETS
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EROSION CONTROL-RIP RAP
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EROSION CONTROL-GREEN PRACTICES
Coir LogsBrush Layering
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HYDROSEEDING
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INDUSTRIAL WASTE
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FOOD AND RESTAURANT POLLUTION PREVENTION
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FOOD AND RESTAURANT POLLUTION PREVENTION
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ONSITE WASTEWATER SYSTEMS
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DEFINE YOUR WATERSHED ADDRESS• ACTIVITY: USE THE INTERNET TO DETERMINE THE STREAM TO WHICH THE FACILITY ULTIMATELY
DRAINS TO, AS WELL AS THE LARGER WATERSHED IN WHICH IT RESIDES
• GOOGLE EARTH TO FIND LOCATION OF THE FACILITY IN RELATION TO NEAREST STREAM AND WATERSHED
• DO A WEB SEARCH TO IDENTIFY LOCAL OR REGIONAL WATERSHED GROUPS
• CONTACT THEM TO LEARN MORE ABOUT KEY WATER QUALITY AND HABITAT ISSUES
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ENCOURAGE EMPLOYEE STEWARDSHIP• ACTIVITY: INVOLVE EMPLOYEES TO INCREASE STORMWATER POLLUTION PREVENTION
• INCLUDE THEM IN ASSESSMENTS
• ENCOURAGE PERSONAL STEWARDSHIP
• PROVIDE INCENTIVES
• CREATE AN INVENTORY OF STORMWATER POLLUTION HOTSPOTS
• CREATE TIMELINE FOR INSPECTIONS
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PREVENT RUNOFF FROM OUTDOOR STORAGE• ACTIVITY: WALK THE SITE TO LOOK FOR MATERIALS STORED OUTSIDE ON A TEMPORARY OR
PERMANENT BASIS THAT COULD COME INTO CONTACT WITH RAINFALL
• WHAT CAN YOU DO?:
• PLACE MATERIALS ON PALLETS
• TEMPORARY COVER
• SECONDARY CONTAINMENT AND BERMS
• NO STREAK OR STAIN LINES ON WAY TO STORM DRAIN
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THANK YOU!!!Water Quality! It’s not our Goal, It’s Our Future!