%5252FD07277DFD0427F85252F8525227F87D7D27522727A8F8A827522727 We use draw downs for management purposes during the early fall. I like to use a four inch vent pipe on most of my siphons, says Ager, and on a 10- or 12-inch siphon I put a T on the intake and run 3 feet of pipe on each side to decrease the size of the vortex. %FF66CCFF66FFFF9900FF9933FF9966FF9999FF99CCFF99FFFFCC00FFCC33 Previously, NRCS recommended installing an antiseep collar around the barrel to ensure that water from the pond does not leak between the outside surface of the barrel pipe and the earthll of the dam (figure 7). This improves water quality as the stormwater is usually full of suspended sediment, dissolved solids and the temperature of the storm runoff is often cooler than the surface water, making it layer on the bottom. Natural Resources Conservation Service CONSERVATION PRACTICE STANDARD POND CODE 378 (no) DEFINITION A pond is a water impoundment made by constructing an embankment, by excavating a dugout, or by a combination of both. %754A7551754A7551754A7551754A7551754A7551754A7551754A7551754A %7D7D7D52FD047D52A87D7DA8FD067DA87D7D7DA87D7D7DA8A8FFA8FD3AFF Figure 11. I knew this vest would be special. The water level in a levee pond is higher than the original ground level. (see comparison table) The result is the fastest, easiest, and most capable hydrology and hydraulics software available.We call it HydroCAD because it brings the benefits of Computer Aided Design to hydrology, while not requiring any . The discharges which it has to carry are 0.72 cu.m./sec., 0.31 cu. %527D7DA87DA87D7D7DA8FD057DA8FD077D527DA87DA87DA8A8A87DA87D52 %4B7551754B7551754A757CFDFCFFFDFCFFFD12FFA8FD7CFFA8522727F827 %FD047D52527DA852A8527D7D7DA8A8A87D527D7DA8A8FD047DA8FD087DA8 The spillway is generally located on one end of the dam in undisturbed soil and should be well vegetated with grass to reduce erosion. Well-sited embankment ponds generally require the least amount of earthmoving per acre of water impounded compared to other types of ponds. %000011111111220000002200000022222222440000004400000044444444 The table . An example of a combination watershed-levee pond would be a two- or three-sided levee pond that connects to an existing hill to form its other side (figure 5). The biggest portion of the pipe in our siphon system can be hidden underground along the very top portion of the dam where there is virtually no chance of leakage ever. %754A7551754A7551754A7551754A7551754A7575A8A8A1A7FD27FFFD11F9 %AI5_ArtSize: 792 612 Spillway Siphon Systems for Lakes and Ponds, The Future of Turkey Hunting and Conservation, This Old Pond: The Dos and Donts of Pond Restoration, Herbert Stoddard: Conservations Incredible Doctor of Fire, Rabbit Hunting Rookies: What You Need to Know, Lining Up for a Mr. Fox Vest: The NWTF Experience, Best New Turkey Hunting Guns and Ammo 2023, Illumination in the Flatwoods: Bottomland Book Club, GameKeepers: Farming for Wildlife Magazine. NRCS was a big help for me. %AI12_CMSettings: 00.MS Totally agree with posts above. %2BA9CFA92BF9027574755175757551757575517575755175757551757575 Rehabilitates NRCS dams to comply with design safety performance standards. Private ponds and lakes can be used for recreation, fishing, hunting, boating, swimming and other water sports. %7D7D52A8F82727A852A827525252F87D7D27277D52522752277D27527D52 Before you hit the turkey woods this 2023 season, check out the latest turkey hunting guns and ammo so you'll be ready with the best turkey gear for the season. See Extension publication ANR-0452,Using Grass Carp to Control Weeds in Alabama Ponds, for design of a grass carp barriers. Conservation and organics go hand-in-hand, and NRCS offers tools for organic farmers to improve their operations. %%+ 0 0 0 (New Color Swatch 2) Generally, the steeper the slope of the pond site, the smaller the pond that can be constructed. %522E7DFD3DFFA8FFFFA8FFA17C7C7C767C757CFD06754A754A754A754A75 %7451A8A8AFA8FD05FFA8FD0BFFFD6C75A0A8FFA8FFFFFFA8A8A8FD0AFF51 Conservation Technical Assistance (CTA)provides our nations farmers, ranchers and forestland owners with the knowledge and tools they need to conserve, maintain and restore the natural resources on their lands and improve the health of their operations for the future. %F9032B7ECF7E2A22754A754A754A754A754A754A754A754A754A754A754A Proper construction of a pond must be preceded by proper planning and design. Saddle siphon spillway can be constructed in many designs but basic concept for all of them is the same. %A87D7DA87D7D7DA8527D527D7DA8FFA852FD047DA852527D7D527D7D7DA8 %4A754A754A754A504A754A51207551A8A87D76FD0DFFA8FFFFFFA8FFFFAE WIN-PST is an environmental risk screening tool for pesticides. Find information about NRCS career opportunities. %27277D7D2752F852527DF827527DFD07522727527D27F87DF85252A8A852 The major considerations to be determined in planning and designing a pond are the size and shape of the pond and the water control structures required. SPILLWAY-SIPHON SYSTEM serves as a deep-water release, removing stale water and increasing oxygen at deeper levels for fish production.When water level rises to emergency spillway level, air is expelled from the system starting full pipe flow. They can also be used as a water source for livestock, fire Here youll find the latest information on USDAs conservation agency, including news releases, feature stories, downloadable media files and more. %3399003399333399663399993399CC3399FF33CC0033CC3333CC6633CC99 Contact your local NRCS office for detailed information on the design and installation of a filter and diaphragm seepage control system. If the lake is full I like to use a small generator to power a shop vac to start a siphon. A suspended-plug turbulence generator for fountain screens, which helps to maintain turbulence at low-flow conditions. No trees or shrubs should be planted or allowed to grow in the spillway. Barry W. Smith |Originally published in GameKeepers: Farming for Wildlife Magazine. %754A7551754A7551754A7551754A7551754A7551754A7551754A7551754A %F8275227F87DFD04522727277D27A82727277D275227F8277D2752277DF8 The outlet in the trough should be equipped with a valve to control the water supply. Assume a Cd value of 0 when applying the orifice equation for the siphon spillway capacity. %52527DFD40FFA8FFFFFFA87D51754A75757551757575517575754AA1FD1C Learn improvement strategies from the experts at Mossy Oak. %4A754A754A754A754A754A754A754A754A754A754A754A754A754A754A75 Also, a 45 elbow should be attached to the end of the discharge to help aerate the water and prevent a hole from being blown out from the pressure of the discharge. Seemed way too small to me. %FFA8FFFFFFA8FFFFFFA8FD0BFFA8FF7DFD07FFA8A87DFFFFFFA8FFFFFFA8 %7D7DA87D527DA87D7D7DA8A87D7D527DA8FD047DA87D7DA87D7D52A8A8FD Helps agricultural producers take their conservation efforts to the next level. The intake in the pond should have a strainer and be located to ensure a supply of water during drought conditions. You can even drain your pond with our system should you ever need or want too. NRCS programs are administered following the National Environmental Policy Act. %AI5_NumLayers: 1 %AI7_Thumbnail: 128 128 8 Predicted large storm events, the slope of the watershed, the type of vegetation, and soils all play a role in the design of a safe dam including the top-of-dam elevation and adequate freeboard, which is the distance between the designed flow of the emergency spillway and the top of the dam, usually about 1 foot (figure 6). nrcs pond siphon design. To drain the pond, remove the pipe F and its extension, screw an end cap into the T pipe at D, close the pipe at the end of point C with a plug, insert a vacuum pump at the top of point D, and pump out air until the system starts siphoning. Siphon spillway can be classified into two categories. @;Z; !h"`@ 89ArRz@$2Pn*!D@9h%B'q:|Mj %33CCCC33CCFF33FF0033FF3333FF6633FF9933FFCC33FFFF660000660033 NRCS applies sound engineering tools and principles to plan, design, and implement conservation practices and systems through delegated approval authority. %FFFD057DA87DA87DA8A8FD057DA8A87D7DA8A8A8FFA8A87DFD0CFFA87D52 On this page find links to national conservation practice standards and supporting documents. The fall is a perfect season to complete this project. Posted chiropractor to md bridge program. %A8A8FFFFFFA8A8FFFFA8FFFFFF7DA8FFFFA8A8A8FD05FFA8FFA8FD06FFFD %AI3_ColorUsage: Color %%+ 1 0 0 (Global Pure Red) %2752FF27F852F8277D522752F852272727A8277DFD0427F8A82727525227 A watershed is the drainage area around the pond within which rainfall drains toward the pond. Then reinstall the top T cap and tighten. Carter Pond History. %AI3_TemplateBox: 396.5 305.5 396.5 305.5 It will then siphon until the water reaches point E. Pond Siphon System georgialandsales.com %FD07FFAE5FAEFD04FF8384FFAFFD05FFAFFD05FFAFFFFFFFAEFD10FFFD1E %7D27522752525227527D52A8FD28FFA8FFA8A8FD08FFA8FFA8FFFFFFA8FF Mussels are filter feeders that travel from one location to the next feeding on phytoplankton and decaying organic matter. fifth third bank zelle daily limit. They had reasonable prices and provided. Brings together partners to innovate on conservation approaches and technologies. The size of the siphon is usually determined by the size of the lake and its watershed. The diagram consists of a U-shaped siphon pipe whose D/S end remains . %755175757551757575517575755175757551757575517575755175757551 %A87D7D7DFD04A87D7DA8A8A8FFA87DA8A87D7DA87DA87DA8A8A87DFF7D7D %%CreationDate: 3/31/2013 5:15 PM If PVC is used and exposed to sunlight, it should be painted to prevent degradation due to ultraviolet light. NOTICE - National conservation practice standards should not be used to plan, design or install a conservation practice. %7DA8A87D7DA87DA8A8FD047DA87D7D7DA87D52A8A87DA87D7DA8A87DA87D The design of this spillway is similar to that of other spillway pipes. %A7FD18754A2651754AA1FFA876A8FD0AFF835F5F5F5E895F5F11AE3A5F5F %A87DA87DFF527DA87D7DA8A87D7DA87DA8FD087D52FFA8FF7DFD05A87DA8 The current recommendation of NRCS as an alternative to antiseep collars is a filter and drainage diaphragm that can be installed around the barrel pipe (figure 8). A dry hydrant is a permanent PVC piping system installed in a pond, lake or stream that allows for easy water withdrawal for fire suppression in areas that lack pressurized fire hydrants. %3333663333993333CC3333FF3366003366333366663366993366CC3366FF Islmbd, Pakistan. Helps private and tribal landowners, land trusts, and other entities protect croplands and grasslands on working farms and ranches. %00FF0000FFFFFF0000FF00FFFFFF00FFFFFF A pond visible from a home, patio, or entrance road increases the attractiveness of the landscape and often improves land value. %%For: (Tice Brashear) (Brashear Realty Corp) Earth from what is to be the basin area of the pond is removed and used to construct the sides, or levees, of the pond that impound the water (figure 4). While the siphon system has the advantage of not having a barrel through the bottom of the dam, the disadvantage is that the pond cannot be completely drained and maintained dry by opening a valve. By . Water from a pond is often used as a primary source of drinking water for livestock. You can drive over it, mow over or do all the things you would normally do around a pond without a single thought of damaging it. 2014 POND BOSS INC. all rights reserved USA and Worldwide. The recommended ratio of bell siphon size to drain is 2:1; that is, the diameter of the pipe used to build the bell siphon should be twice that of the standpipe (e.g., if the standpipe is 2 . Water depth is usually similar throughout the pond and is regulated by the height of the outlet pipes and constructed levees. %CC0000CC0033CC0066CC0099CC00CCCC00FFCC3300CC3333CC3366CC3399 Achieving good compaction of the earthll around the barrel pipe is extremely important. Conservation Practice Name (Units) (Code) (Date Issued). Pro Pond Solutions sells and installs new state-of-the-art over the dam siphon systems to regulate the level of your pond or lake. %4A754A754A754A754A754A754A754A754A754A754A754A754A754A754A75 %%BoundingBox: 57 30 759 731 %4A754A754A754A754A754A754A754A754A754A757CFFA8A8A8FD1DFFFD60 %F87DF852F8FD045227277DF827527DF8522727A8FD54FFA8A87DA8FD057D Our large inventory of stock items . Improperly designed spillways could create an unsafe dam and place undue liability on the owner. This practice helps producers reduce input costs, maximize yields, and efficiently manage nutrients. %F9032B7EFF7D754A754A754A754A754A754A754A754A754A754A754A754A Natural Resources Conservation Service . Per-acre construction costs of levee ponds generally fall between those of watershed and excavated ponds. As water level drops to open the vent, the siphon stops, and . . %PDF-1.4 % %077DA85252A8A8A87D7D7DA87D7DA87D7DA852A8A8A87D52A87D52A8A8FD This agency was formerly known as the US Soil Conservation Service (SCS). To determine if a pond qualifies for a Farm Pond Exemption, the NRCS will require that the following three documents be completed: Select Page. %AI7_GridSettings: 72 8 72 8 0 0 0.29 0.52 1 0.65 0.76 1 %FFA8FFA8A8A8FFA8A8A8FFA8A8A8FF7DFFA8FFA8FFFFA87DFFA8A8A8FFA8 Get a design consultation and have a 3D rendering of your space made so you can fully visualize the changes that can take place in your bathroom . The major considerations to be determined in planning and designing a pond are the size and shape of the pond and the water control structures required. Home; About Us; Outdoor. Since its inception in 2001, the Ponds Program has been very successful, producing 235 ponds and resulting in 7,580 additional acre-feet of water storage in the state. If the water cannot be supplied by gravity feed, a small pump may be needed to supply water to the system. %7DA87DA87DA87DA87DA8A8A852A87DA87DA87D7D7DFFFD057DFF7D7D7DA8 Learn how to restore your old pond with the help of Mossy Oak and pond restoration experts. Figure 10. nrcs pond siphon designdaily news subscription phone number. A trash rack must be placed on the riser pipe to keep floating debris from clogging the pipe system. Because construction costs are based largely on the amount of earthmoving, an embankment pond is generally the least expensive type of pond per surface acre of water to construct. are there laundry facilities on viking river cruises. %51754A7551754A7551754A7551754A7551754A7551754A7551754A755175 %FFFFA8FD0CFFA8FFFFFFA8A8FD05FFA87DFD1EFF7D527DA87D7D7DA87D7D %A8FFFF7DFFFFA8A8FFA8FFA8FFA8FFFFFFA8A8FFFFA8A8FFA87DA8A8A8FD nrcs pond siphon design. %A8A8FFFD07A8FFFFA87DFFA8A8A8FFA8FFA8FF7DFFA8A8A8FFA8FFA87DA8 Please let us know if you have accessibility needs. %754A7551754A7551754A7551754A7551754A7551754A7551754A7551754A Here's some gear you may have missed last year or is new this year that we recommend. nrcs pond siphon design. %757551757575517575755175757551757575517575755175757551757575 No more worrying about drainpipe failures, stuck valves, bad vales that no longer work or leaks around drainpipes that can potentially lead to dam failure. 0. gIw0DC)g7u nrcs pond siphon design scdsl 2021 fall schedule June 29, 2022. how to clean non stick baking trays . %525227F852522727527D52F852F8F852522727275252FD04275227272752 Once the pipe is full, close the vent and remove the cap from the end of the discharge pipe, stand back, the water is coming! Our State Offices Directory provides contact information for NRCS State Office Representatives. how to add trusted domain in office 365 admin; andrea lowe family; the monitor newspaper mcallen, tx phone number; how much does a smoke shop make a month. This system has the advantage of allowing control of the water height for repair or complete restoration by opening a valve at the bottom of the standpipe. Private consultants (professional engineers) are available for a fee to provide more detailed planning and land surveys. %75755175757551754A7CA8FFA7FD20FF4A754A754A754A754A754A754A74 %4AA0FD0BFF4A7551754A7551754A7551754A7551754A7551754A7551754A outflow Dam failure and damage to lakes and ponds is often the result of poor design. %%+ 1 0.498039 0 (Global Squash) %75757551757575517575755175757551757575517575755175757551754A For example, a pond with a surface area of 3.2 acres and a depth of 12.5 feet at the dam has an approximate capacity of 16 acre feet(0.4 x 3.2 x 12.5 = 16 acre feet); (1 acre-foot = 325,851 gallons). There are several details of construction that are very important. says Gates. becky ending explained. %FF277D2727FD05527D27277D7D2752275227275252275227522752522752 m./sec., for maximum, average and minimum discharges respectively. Combination watershed-levee pond (not to scale). The NRCS is a non-regulatory agency that provides technical assistance to farmers who want to construct a Farm Pond. %757575517575755175757551757575517575755175757551757575517575 Find information about NRCS National Programs and Centers. %6699CC6699FF66CC0066CC3366CC6666CC9966CCCC66CCFF66FF0066FF33 While we recommend smooth steel, PVC, or aluminum for the barrel through the dam and not the corrugated pipe shown here, this picture does show the anti-seep collar designed to reduce leakage around the pipe. It is a great time to consider deepening shorelines, building a pier, building a boat ramp or installing a spillway siphon. It will drop water levels by about 2 or 3 feet. %7DA87D7D527DA8A87D527D7D7DA87DFF7D7D52FD04A87D7D7D52FD0CFFA8 %6600666600996600CC6600FF6633006633336633666633996633CC6633FF In the world of prescribed burning, three types of fires are used; a "backfire," "head fire," and "flank fire," and each type provides differing intensities for varying results. We talk gear, running dogs, location, and more. In Nebraska, dams are classified by their size and their hazard potential. %%RGBCustomColor: 0 0 0 ([Registration]) Our natural resource conservation programs help people reduce soil erosion, enhance water supplies, improve water quality, increase wildlife habitat, and reduce damage caused by floods and other natural disasters. One way to minimize erosion is to design a flatter channel slope to reduce the velocity of the flow. %A8FD16FF4A7551754A7551754A7551754A7551754A7551754A7551754A75 Agricultural Handbook Number 590. You will thank me for many, many years to come. Many ponds and lakes built in the 50s through the 70s had primary spillways consisting of pipes through the bottom of the dam and vertical risers built with corrugated metal, whose life expectancy was 25 to 30 years. Please review ourPrivacy Statementfor more information. %%DocumentProcessColors: Cyan Magenta Yellow Black Looking for a particular employee of NRCS? %2727FD0452FD67FFA8FFA8FFA8FFA8FFA8FFFFFFA8FFA8FFFFFFA8FFA8FF Spillway siphons are a great addition to your lake if your primary spillway is a pipe through the dam or your emergency spillway. NRCS has employees in counties across America that help local communities every day. %7DA8527D52A87DFFA87D7DA8527D527D7DA87D7D7DA852FD057D52A8527D If a watering ramp is provided, cattle should have access to the pond only at the ramp location, with a walking surface protected with geotextile filter fabric covered with crushed stone (figure 12). Ponds-Planning, Design, Construction. %51754A7551754A7551754A7551754A754A76A7FFA8FD15FF755175757551 %52FD05275227277D52F82727527D275227F87DF8522727277D2752F85252 . %5F3A83345F845F3A833AAE838A5F5F345FFD0DFFFD22F90355A8CF7C754A %A87D7D7DFF7DA87D7D527D7DA87DA87DFFA87D7DFFFFA87DA87D7D52A87D Pond Building: A Guide to Planning, Constructing & Maintaining Recreational Ponds, ANR-1114, Pond Building: A Guide to Planning Constructing & Maintaining Recreational Ponds, Grass Carp (White Amur) Producers and Dealers, Alabama %757551757575517551A1A8A87DFD26FFFD09F90302F9025252537ECF7E2B Cross section of a bubbler screen built from a corrugated pipe with a poured concrete base. %F827527D522752FD08FFA8FF7D7DA87D7DA8A8A87D7D7DA87DA8527D7DA8 Trade and brand names are given for information purposes only. %%AI8_CreatorVersion: 12.0.0 This pipe can be buried in the backside of the dam so that the area can be mowed with a tractor and bush hog. Embankment ponds usually depend on rainfall runoff to fill and then maintain water levels. %2752F8277D525252F85227272752F852277D272752FD09FF7D7DA87DA8A8 that ensures all people have access to information that improves their quality of life Tip to Remember: Fish are stocked based on pond surface acreage, not depth. %FD0427A8FD0CFFA8A87DA87DA8A8A87DA87DA8A8A8FD047DFD05A8FD047D %4A7575754A7575754A7575754A7575754A7575754A7575754A7575754A75 My plan included a 12" outflow pipe and I questioned the NRCS whether that would be enough. One of the premier pond construction experts in the Southeast is Mr. Bobby Gates of the Natural Resource Conservation Service (NRCS) of the US Dept. The design, inspection, and maintenance criteria for a dam are based on its classification. %27F82727527D7D52FD052752F8272727A85227FD04527D2727F8A8F82752 Density and height of vegetation can be increased progressively from the waters edge to the undisturbed vegetation. Website by PCBest. %FFA8A8FFFFA8FFFFFFA8FFFFFF7DFFA8A8FD04FFA8FD0AFFFD05277DF827 john maura smith ranch homes nrcs pond siphon design. %51754B7551754B7551754B7551754B7551754B7551754B7551754B755175 All Rights Reserved. The most common type of pond in Alabama is the embankment pond, also called watershed pond or hill pond (figure 2). Pond size, shape, and depth are limited by the topography of the site and the size of the watershed draining to the pond. %FDFCFFFDFCFFFDFCFFFDFCFFFDDEFFA87DA8FFA8FFA8FF7D7DFFA87DA8A8 %277D52FD5AFF7D527D7D52527DF85252FFA82752277D277D27277D525252 %7D7DA8A87D7DA87DFFFD05A8FFA87D7D7DFFA87DA8A8A87DA87D7D7DA87D (378). Limited access for cattle at a planned location (watering ramp) can be provided; however, the best alternative is to fence cattle entirely out of the pond and provide water by gravity flow or pump into a trough or tank. %A85252A8A8A87D7DA8A8A8FF7DA87D7D7DA87DFD06A8FD5CFFA8FD0BFF7D As an avid turkey hunter, I knew that I wouldnt be the only person thinking about how special the release of this vest was. We like to say that these relatively new pond siphon systems are the best thing to come along since sliced bread. If you dont have one of these siphon systems working for you in your pond or lake already, I urge you to try one. %%+ 0 0 0 (New Color Swatch) Web Soil Survey (WSS) provides soil data and information produced by the National Cooperative Soil Survey. What snrub said, or if not them I would have an engineer run some rough numbers, it shouldn't cost too much and might be money well spent, just my opinion it is definitely on the small side for 100 acres but without more info as to terrain and cover that the acreage has and your annual rainfall average its hard to guess. Figure 3. Visit www.aces.edu/directory. The NRCS is available to help farmers with planning and designing Farm Ponds. In an ebb and flow (also known as flood and drain) system water is pumped into the grow bed. Copyright 2019-2023 Pro Pond Solutions. %754A754A754A754A754A754A754A754A754A754A754A754A754A754A754A Irregular shapes with smooth, flowing shorelines are generally more compatible with the lines of countryside landscape. Design a siphon spillway for the given conditions. %754A754A754A754A754A754A754A754A754A754A754A754A754A754A754A %A8A8CAA8FD21FF2D5274C098752D522D582D522DA8FD3FFFA8FD04FFA8A8 %AI3_TileBox: 11.7656 11.9572 780.1068 600.1064 The Alabama Download the national conservation practice standard document and supporting documents for Pond (No.) %%+ 1 1 0 (Global Yellow) most agencies will not allow them. Use metric units for the design. This will also prevent the pipe from deteriorating from the suns uv rays. Technical guides are the primary scientific references for NRCS. Find more information on how to apply for NRCS conservation programs. Check out progress photos and detailed info on how to restore ponds the right way. %7D525252277D527DFD3CFFA87DFFFFA8A8FF7DA8A8FFA8A8A8FF7DFD04A8 %754A7551754A7551754A7551754A7551754A7551754A7551754A7551754A Install a threaded cap on both ends with a T at the high point on top of the dam with a cap. Spillway siphons are a great addition to your lake if your primary spillway is a pipe through the dam or your emergency spillway. endstream endobj 9 0 obj<>stream An exact capacity of the pond can be obtained only through detailed surveys and calculations. An excavated pond is usually the most expensive type of pond to construct on a per-acre basis. %527DF852272752527D52F85252277D27277D5252F87D52522727527D277D Conserving our natural resources is a vital part of creating and maintaining healthy ecosystems on our nations lands. Learn about the conservation needs and latest updates in your state, and access needed resources. One of the most beneficial aspects of our pond siphon systems is the fact that it pulls stagnant water from the bottom of the pond when it automatically engages which can dramatically improve the quality of your pond or lake and help prevent turnover due to hot, stagnant, oxygen deprived water in the bottom of your pond or lake. My question is, will a 12 siphon be enough for my lake? However, the practice of allowing cattle unrestricted access to a pond has detrimental effects on the pond water quality, the health of the cattle, and the vegetative cover on the dam and shoreline.