Supply and Conservation
Preserving and using water wisely is essential to ensuring a stable drinking water supply. Access Penn State Extension resources on residential water supply and conservation. Find advice on managing on-lot septic systems and utilizing rainwater cisterns. Tips on reducing costs through water conservation and storage are available.
Water Conservation: Benefits and Strategies
Water is essential for life; however, it is a finite resource. The most environmentally sound and cost-effective way to preserve water supplies is through water conservation.
Water conservation provides multiple benefits such as reducing energy bills, preventing urban runoff, and reducing maintenance on public sewage plants and home septic systems. In addition, water conservation helps reduce the need to react to sudden water supply shortages during emergency situations such as drought. Private well owners are advised to begin conserving water as soon as drought conditions occur.
Preserving Water and Cutting Costs
There are various tactics that can be implemented to decrease water demand, encourage cautious usage, and reduced water bills. Indoors water-saving strategies to consider include using a front-loading washer and installing flow-restricted showerheads and faucets. It’s also good to remember that toilets account for a large part of the water consumption in homes. Cost-efficient fixtures include installing a low-flush, air-assisted, or composting toilet.
Outside the home, irrigation is one of the biggest sources of water use, especially during the summer months. Tips for reducing outdoor water usage include using drip irrigation or soaker hoses and planting drought-tolerant landscapes. If you own a pool, using a cover can further prevent losing water to evaporation and increase solar heating of the pool water.
Discover more about reducing water demands with Penn State Extension resources. Practical information can be obtained during the Water Use, Conservation, and Testing webinar or in the Water Conservation for Communities guide.
Rainwater Cisterns
The systems used to collect and store rainwater are known as roof-catchment cisterns. Most cisterns are located underground and supply water to households through a pressurized plumbing system.
Cisterns can be utilized to supply water to farms as well. Water collected from barn and out-building roofs can be used to fill watering troughs and rain barrels. More to that, building a storage cistern alongside a farm building could also be used as an emergency water source.
If utilizing a rainwater cistern for drinking purposes, it is critical to take adequate measures to minimize water quality problems such as lead and copper. Proper cistern planning and construction is the first step to ensuring adequate water quality and quantity. Periodic maintenance of the cistern should be carried out as well.
In this section, find Penn State Extension resources on best water conservation practices and proper management of cisterns. Homeowners can access valuable recommendations on cistern design, water contamination, and water testing.
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ArticlesLearn, Protect, and Promote Water Lesson Plan and Demonstration
Comprehensive Water Quality and Pesticide Stewardship Outreach lesson plan on water sources, pollution, and best management practices, including engaging groundwater recharge and pollution activity. -
VideosSaving Water Outside the Home
Length 4:29Many opportunities for water conservation exist outside of your home including plant and watering choices. -
VideosSaving Water in the Home
Length 6:11Out of all the methods for water conservation, household water use is what consumers have the most control over. -
VideosProtecting Your Water Well
Length 7:48Several steps are discussed to help homeowners and farmers protect and properly manage their private water well. -
ArticlesPrivate Water Systems FAQs
Frequently asked questions about private wells, cisterns and springs. -
ArticlesGroundwater Basics
Everyone can and should do something to protect groundwater. Why? We all have a stake in maintaining its quality and quantity. -
ArticlesFunding for Private Well and Septic System Repairs
Major repairs or replacement of septic system and drinking water wells can be costly, but there are sources of financial assistance for homeowners. -
VideosBenefits from Water Conservation
Length 5:22Leaks and wasteful habits are the largest contributors to household water waste. Significant savings can be achieved by changing habits and ensuring your house is leak free. -
VideosAre Roadside Springs Safe?
Length 6:27Many people drink water from roadside springs in Pennsylvania. But recent research suggests that you should use caution when consuming spring water. -
NewsMonitoring Groundwater During Dry Periods
Date Posted 9/17/2025Yearly fluctuations in groundwater levels are normal, but the end of summer in drier years can lead to concerns about reduced well yields. -
ArticlesUsing Low-Yielding Wells
There are several steps that can be used to increase the adequacy of a low-yielding well. -
ArticlesWater Conservation - How Much Water and Money Can You Save?
Determine how much water you currently use and the amount of water and money you could save by installing water-conserving devices. -
ArticlesSaving Water in an Emergency
When a drought is declared, these tips can help you save water at home. -
ArticlesManaging Your Well During Drought
Groundwater levels in wells vary over time. Water conservation and pump adjustments can help manage your water well during drought. -
ArticlesWater System Planning: Estimating Water Needs
Find out how to estimate homeowner or farmer water needs and calculate how much water must be delivered from a private water supply to meet these needs. -
ArticlesBefore You Drill A Well
It is important that certain procedures be followed to ensure a clean, reliable, productive well. -
ArticlesUnderstanding Water Quality Issues with Roadside Springs
Penn State Extension sampled and tested the water quality of roadside springs across Pennsylvania in 2013, 2014, and 2024. This article summarizes the key findings from our tests on the safety of untreated water from roadside springs. -
ArticlesHousehold Water Conservation
There are many water conservation methods that require little effort to incorporate, but produce significant results. -
WorkshopsPennsylvania Groundwater Symposium
Length 1 dayThe Pennsylvania Groundwater Symposium is a forum where researchers, students, professionals and educators working in the groundwater field exchange information and promote protection of groundwater resources throughout the state. -
VideosWhere Does Your Drinking Water Come From?
Length 1:05Educational resources on proper management of private water systems including wells, springs, and cisterns. -
NewsWhy Are You Thankful for Water?
Date Posted 11/15/2024Water is readily available to most people living in the U.S. and we often take that for granted. This Thanksgiving, take a minute to think about how you interact with water in your daily life and why you are thankful for it. -
ArticlesPruebas de agua para hogares que utilizan suministros públicos de agua
Pruebas de agua que debe tener en cuenta si obtiene su agua potable de un suministro público de agua. -
ArticlesMantenimiento y Rehabilitación de Pozos de Agua
Los pozos de agua requieren un mantenimiento regular para garantizar un flujo de agua adecuado y una calidad óptima del agua. -
ArticlesWater Use Efficiency in Agricultural Trickle Irrigation Systems
Water availability is a key factor in achieving top crop yields. Since water supply for irrigation in drought situations is often limited, achieving the most efficient way to irrigate is critical to agricultural success. -
VideosCore Topic Briefs: Ground Water Model
Length 16:00This video shows movements of water under the earth and how pollution might affect drinking water. (Modelo de Agua Subterranea)

