Water Safety
Updated Drinking Water Source Protection Plan
Inventory of Potential Contamination Sources (PCS)
Recently, residential homes and a charter school have been built within the DWSP Zones 3 and 4. The following have been added to the original list of Residents and Septic Systems contained in Appendix C and updated in the attached figure.
*all figures can be viewed on the pdf.
Assessment of PCS Hazards
Addition to Table 4-2 Assessment of PCS Hazards
*all tables can be viewed on the pdf.
Implementation Schedule
As part of this update, information will be posted to the District’s new website by XXX and will be mentioned in the notice mailed to customers. A copy of the notice and website information is included with this update.
Charleston WDC will discuss this source protection plan during their December monthly meeting that is held at the Charleston Town Hall. They will discuss Management of Potential Contamination Sources. The minutes will be included in the recordkeeping section of this plan that is on file at the water board office.
Recordkeeping Section
Records associated with the implementation of this plan are shown below. Records
include flyers, notice of plan update, website posting, and CCRs that have a section
regarding source protection.
The system will continue to keep records of the actions described in Section 5. These
records will become the basis for providing updated Drinking Water Source Protection (DWSP) Plans to the Division of Drinking Water in the future. The records will be
included in future plan updates.
*all figures can be viewed on the pdf.
Drinking Water Source Protection Plan
Septic Systems
• Do not use garbage disposals. Garbage disposals add massive amounts of solids to the septic tank and are a leading factor of clogged systems
• Do not dispose of disposable diapers, sanitary napkins, paper towels, colored toilet paper or tissues in the septic system. These wastes do not decompose.
• Do not put fat, grease, or oil (including cooking oil) down the drain. These items
can pass through the septic tank and clog the leaching field.
• Pump out septic systems every three to five years.
• Conserve water. The less water used, the longer the retention period in the tank and the more solids and bacteria can decompose. Install water saving devices.
• Do not use enzymes or acid for treating your septic tank.
• Avoid extreme peak flows by spacing out laundry loads, bathing, and dish washing. • Do not put chemicals into the septic tank for the purpose of maintaining or de-clogging the leach field. There are no known chemicals, yeasts, bacteria, enzymes or other substances capable of eliminating or reducing the sludge and scum so that periodic pumping is unnecessary. Many of these cleaners contain highly concentrated organic solvents that are not biodegradable and pose a serious threat to ground water. • Do not dispose of pesticides, disinfectants, acids, medicine, paint thinners and other household hazardous wastes in the septic system. These wastes will kill the helpful bacteria in the tank and may contaminate ground water.
Fertilizers
• Minimize the use of chemical fertilizers.
• Water lawns normally after fertilizing rather than waiting for a rainstorm.
• Allow grass clippings to remain on the lawn.
• Mow high (about 2 inches), mow often, and use sharp blades.
• Water deeply but not too often.
• Remove thatch build-up when it gets over 1 inch.
Insect Sprays and Weed Killers
• Special precautions should be taken when disposing of empty containers. Rinse the container three times with water and use the rinse water in the same manner the original product was intended. Then wrap the container securely in plastic and dispose of it in the trash. Unused products should be taken to a solid waste facility. • Minimize the use of chemical products and use only as directed. • Consider using less toxic alternative products. • Consider “co-planting” using companion plants that act as natural deterrents to pests. • Use plant guards, such as paper or tin barriers to deter insects. • Consider using traps of various kinds to trap pests. • Hand pick weeds as much as possible or use weed killers in limited spot applications. • Use heavy mulching around plants to deter weed growth.
Household Hazardous Waste
• The best way to handle household hazardous materials is to completely use the product before disposing of the container. If this is not possible, then the next alternative is to return unused portions to your community household hazardous waste clean-up day. Keep products in their original package with all labels intact. If the container is leaking, place it in a thick plastic bag.
• Pack the products in a plastic-lined cardboard box to prevent leaks and breakage.
• Do not flush household hazardous waste down the toilet.
• Do not pour household hazardous waste down the sink.
• Do not pour household hazardous waste down a storm drain.
• Do not pour household hazardous waste on the ground.
• Read label precautions and follow directions for safe use.
• Recycle/dispose of empty containers properly.
• Share what you can’t use with friends or neighbors.
• Store properly.
• Use recommended amounts; more is not necessarily better.
• Use the child-resistant closures and keep them on tightly
Livestock, Poultry, and Horse Waste
• Animal waste contains many pollutants that can contaminate surface and ground waters used as drinking water sources. Probably the greatest health concern associated with livestock, poultry, and horse wastes is pathogens. Many pathogens found in animal waste can infect humans if ingested. Organisms like Cryptosporidium, Giardia lamblia,
and Salmonella can induce symptoms ranging from skin sores to chest pain. E. coli, which causes diarrhea and abdominal gas, has been the source of disease outbreaks in several States. Particularly virulent strains of E-coli can cause serious illness and even death. Cryptosporidium is of particular concern because it is highly resistant to disinfection with chlorine. This protozoan causes gastrointestinal illness that lasts 2 to 10 days in healthy individuals but can be fatal in people with weakened immune systems. Cryptosporidium was responsible for more than 50 deaths and an estimated
403,000 illnesses after contaminating a Milwaukee drinking water supply. Runoff from cow manure application sites was a suspected source of the Cryptosporidium.
• Don’t let runoff through animal waste accumulation areas flow off of your property.
• Establish a vegetative buffer zone down slope to detain and absorb waste. • Any manure that has accumulated in piles should be periodically hauled off and spread out on pasture or crop land
Agricultural Cropland
• Pesticides must be used in strict accordance with label instructions (“the label is the law”).
• The chemical in fertilizer that can most easily pollute ground water is a form of nitrogen called nitrate. Nitrate moves readily in soil to the ground water strata. The best way to prevent the movement of nitrate into the ground water is to apply no more nitrogen than crops can use during the time that the plants are growing.
Domestic Wells
• A domestic well is considered a potential contamination source because it can be a conduit for contamination to enter the ground water. Therefore, please do not use or dispose of toxic chemicals around your well.
• Pesticides should be used in accordance with label instructions and fertilizers should be used in accordance with recommended application rates. Unused wells should be properly capped and abandoned.
Water Safety and Protection
Charleston Water Conservancy District does all it can to protect your water and making sure it’s safe for use. Please see each article for different protection guidelines.
The Charleston WCD has updated their Drinking Water Source Protection Plan in an effort to protect our community water supply from contamination. While not all of you live within our drinking water source protection zones, some of you do. However, if all of us follow the suggestions listed below, all ground water is less likely to be contaminated.
Fact Sheets are also provided on this website. Please call the District Office with
questions.
Thank you for your efforts in protecting one of our community’s most valuable resources.
By working together, we can ensure that the Charleston WCD continues to have a safe and
adequate supply of water for many years to come. If you would like to review our Drinking
Water Source Protection Plan, it is available. Please contact the District.
Partnership for the Environment
Utah Department of Environmental Quality
Household Hazardous Waste Fact Sheet
For More Information, Contact:
Division of Drinking Water, Source Protection Program – (801) 536-4200
Department of Agriculture – (801) 538-7100
Environmental Hotline – 1-800-458-0145
Sonja Wallace, Pollution Prevention Coordinator – (801) 536-4477
Charleston Water Conservancy District
System Number 26003
Charleston Well – Source WS003
Charleston Park Well – Source WS005
Updated December 2024
EXECUTIVE SUMMARY
After review of the past Drinking Water Source Protection Plans and Updates (DWSPP),
a windshield survey and overview of aerial mapping it was determined that there are no
major changes to the previously prepared DWSPP. The following are amendments and
updated information subsequent to the previous DWSPP update.
Household Hazardous Waste Fact Sheet
This multi-page fact sheet has lots of good information. We recommend you print it out and review it to keep your water and your home safe and protected.
Municipal Water Supply
Municipal water supply is the distribution of water to households, businesses, and other urban infrastructure within a community. Water conservancy districts often play a crucial role in managing and distributing water for public use, ensuring a consistent and safe supply. Here’s how it generally works:
Water Sourcing:
- The water supplied to municipalities typically comes from natural sources like rivers, lakes, reservoirs, or groundwater. Conservancy districts are responsible for securing access to these water sources, often through water rights agreements and infrastructure like dams, pipelines, and pumping stations.
Storage & Distribution:
- Once water is sourced, it is usually stored in reservoirs or large tanks to ensure a steady supply for the community. The conservancy district is responsible for maintaining these storage facilities.
- The water is then treated and filtered before being distributed through a network of pipes to homes, schools, businesses, and public institutions (such as hospitals or government buildings). In large municipalities, this network can be extensive, covering thousands or even millions of people.
Treatment:
- Water supplied to the public is treated to meet specific safety standards for drinking. This includes filtering out contaminants like dirt, organic material, and harmful chemicals. Treatment processes often include:
- Sedimentation (removing larger particles),
- Coagulation and Flocculation (adding chemicals that bind to contaminants),
- Filtration (removing smaller particles),
- Disinfection (typically with chlorine or ultraviolet light to kill bacteria and viruses).
- Water supplied to the public is treated to meet specific safety standards for drinking. This includes filtering out contaminants like dirt, organic material, and harmful chemicals. Treatment processes often include:
Pressure Management:
- Conservancy districts also manage the pressure of the water system, ensuring that water reaches homes and businesses at an adequate pressure to provide reliable service. This involves pumps, reservoirs, and pressure regulation systems.
Emergency Preparedness:
- In case of natural disasters (like floods, droughts, or fires) or infrastructure failures, conservancy districts have contingency plans for maintaining or restoring water service. This could include backup sources of water, emergency storage, and rapid repair teams.
How These Two Areas Interact
Municipal water supply and water quality management are closely intertwined. A conservancy district’s ability to manage water quality directly affects the safety and reliability of the municipal water supply. Effective quality management ensures that water provided to the public is not only sufficient in quantity but also safe for all uses—whether drinking, bathing, cooking, or sanitation.
If the water quality is compromised at any stage in the supply chain (from source to treatment to distribution), it can lead to public health issues, fines, and a loss of public trust in the water system. Therefore, both aspects require coordinated efforts and careful management.
Water Quality Report
Water Quality Management
Water quality management is critical to ensuring that the water supplied to consumers is safe, clean, and free from harmful substances. Water quality management is not just about maintaining physical cleanliness, but also ensuring that the chemical composition, pH, and biological integrity of water meet safety standards. Here’s how this process works in a conservancy district:
Monitoring & Testing:
- Conservancy districts regularly test water quality at various points in the distribution system to ensure it meets legal and health standards. Testing can include checks for:
- Microbial Contaminants: Bacteria, viruses, and parasites that can cause illness (e.g., E. coli, Cryptosporidium).
- Chemical Contaminants: Industrial chemicals, pesticides, or heavy metals (e.g., lead, arsenic, mercury).
- Physical Characteristics: Color, turbidity (cloudiness), and odor that can indicate the presence of pollutants or insufficient treatment.
- Nutrient Levels: Such as nitrates or phosphates, which can lead to harmful algal blooms in water bodies.
- Conservancy districts regularly test water quality at various points in the distribution system to ensure it meets legal and health standards. Testing can include checks for:
Water Treatment Plants:
- Water treatment plants are central to water quality management. These facilities receive untreated (or “raw”) water and perform several steps to ensure it’s safe for consumption. The primary goal is to remove pathogens, particles, and harmful chemicals.
- Advanced treatment methods may include:
- Activated Carbon Filtration: To remove organic compounds that may cause taste or odor problems.
- Reverse Osmosis: Used for removing dissolved solids, salts, and other impurities from the water.
- Advanced Oxidation: Used to treat specific pollutants that are difficult to remove with traditional methods.
Regulations & Standards:
- Water quality is regulated by government agencies such as the Environmental Protection Agency (EPA) in the U.S., which sets standards for water quality under the Safe Drinking Water Act (SDWA). These standards dictate maximum allowable levels for contaminants and enforce the quality of water supplied to the public.
- In many regions, conservancy districts must comply with these regulations, ensuring their water supply meets strict safety standards.
Real-Time Monitoring & Control:
- To improve response time to water quality issues, many water systems are equipped with real-time sensors and automated control systems. These sensors can detect sudden changes in parameters like pH, chlorine levels, and turbidity. If a problem is detected, the system can immediately adjust the treatment process or issue a warning.
Infrastructure Maintenance:
- The infrastructure of water pipes, reservoirs, and treatment plants requires regular maintenance to avoid leaks, corrosion, or contamination. For example, aging infrastructure can lead to water contamination from lead pipes, so replacement programs are important for maintaining water quality.
- Conservancy districts also monitor and manage the sediment and mineral content in pipes to prevent scaling or contamination.
Public Awareness & Safety:
- A key component of water quality management is transparency and communication with the public. Water districts often issue Annual Water Quality Reports that outline testing results and explain any incidents of water contamination. If there’s a contamination event, such as a sewage spill or chemical leak, public advisories are issued immediately.
Pollution Prevention:
- Conservancy districts may also work to prevent pollution by managing land use around water sources. For example, controlling runoff from farms, factories, or urban areas that could carry pollutants into rivers or groundwater is essential to protecting water quality long-term.
Source Protection:
- Protecting the water source itself is crucial to long-term water quality management. Conservancy districts may work with local governments to implement land-use regulations around sensitive water bodies, buffer zones, or wetlands that filter water naturally before it enters the supply system.