As predicted, the rising water took with it all trace of that area’s long history, including farms, inns, the entire town of Conowingo and many of those ancient rock carvings. Holtwood Dam. The dam … The higher the river, the more it is a green wave. River are the Safe Harbor Dam, Holtwood Dam, and the Conowingo Dam. Accessibility Help. 3D representation of Holtwood Gorge along Susquehanna River, PA (with 3 X vertical exaggeration), produced from NCALM LiDAR DEM. For the individuals who need to get out on the town in Lancaster, go to the Holtwood Dam territory to appreciate the outside. The hydroelectric developments at Safe Harbor and Holtwood are supplemented by the generation of elec­tricity by steam. The uppermost section below Holtwood is more riverine, with many large rocks at or just below the surface. When coverage was acquired (January 9th, 2005) discharge was ∼4100 m 3 /s, inundating the channel with >3 m of water. The lower the river level, the incoming water is steeper, making it more of a defined V wave-hole. In July 2002, when this photo was taken, water was spilling over Holtwood Dam and covering. River levels are updated throughout the day. It happened shortly after 2:00 p.m. Sun. So can the Muddy Run Pumped Storage Facility on the Lancaster County side. So can the Muddy Run Pumped Storage Facility on the Lancaster County side. International Water Power is a procurement and reference site providing a one-stop-shop for professionals and decision makers within the global International Water Power & Dam … You'll also have a good view of the Holtwood Dam. Lock 2 features an upper and lower Boat Ramp and Access area and is located along the part of the river known as Lake Clarke, the ten-mile lake formed behind Safe Harbor Dam. 29.4: Notification level 8 with 36 to 42 gates open at Conowingo Dam. SUNDAY APRIL 29, 2007 - LTFD boat 6-6 assisted Rawlinsville Fire Company with a water rescue at the Holtwood Dam on the Susquehanna River. Flow from right to left. Lock 2 Recreation Area Boat ramp and water trail access. The rapids at Holtwood are all that is left of what was likely many miles of rapids now buried below reservoirs created by Conowingo and Holtwood dams. Another thing that will take your breath away is the series of hiking trails around the dam. Sections of this page. This fertile water runs from the base of the dam to about 2V« miles downstream to the Fish Commission's newly constructed Muddy Creek Access Area that boasts a boat launching ramp, large parking lot and toilets. Shot this on Saturday and was shocked how low the water level is on Susquehanna river. Depending on water levels, you can explore the river here or climb around on the giant rocks that seem to pop up out of nowhere. The dam was renamed Holtwood in honor of two company executives. 21: Homes on both banks are affected by high water. Shot this on Saturday and was shocked how low the water level is on Susquehanna river. Spill begins at 169.75 feet above mean sea level. Press alt + / to open this menu. See the current Susquehanna River level, flood stages and level predictions for the Susquehanna River in Marietta. (Boaters should use caution here.) the Level 1 terrace. Holtwood Dam (also Holtwood Hydroelectric Dam, Holtwood Hydroelectric Plant, McCalls Ferry Dam) is the oldest of three major dams built across the lower Susquehanna River, and the middle location of the three.It was constructed as the McCalls Ferry Dam between 1905 and 1910 by the Pennsylvania Water & Power Company. The Conowingo Dam (also Conowingo Hydroelectric Plant, Conowingo Hydroelectric Station) is a large hydroelectric dam in the lower Susquehanna River near the town of Conowingo, Maryland.The medium-height, masonry gravity dam is one of the largest non-federal hydroelectric dams in the U.S. Long Level Marina - 1809 Long Level Rd, Wrightsville, PA, 17368; Long Pond, Wayne County Access - State Game Lands 159, Honesdale, PA, 18431; Lower Woods Pond - 163 Pine Mill Rd, Equinunk, PA, 18417; Loyalhanna Lake - 440 Loyalhanna Dam Road, Saltsburg, PA, 15681; Lund Boat Works - 12 Dobbins Landing, Erie, PA, 16507 Safe Harbor is the last of the four hydroelectric dams on the lower Susquehanna River. LOCATION.--Lat 39`49'40", long 76`20'01", Lancaster County, Hydrologic Unit 02050306, along inner skimmer wall at Holtwood Dam located on Holtwood Road about 0.5 mi southwest of town of Holtwood… The hydroelectric Holtwood Dam just upriver can release water at any time. The water level reaches the corner of Kelker and Front Streets. Leaving the dam itself, we come, finally, to Conowingo Pond, the dam’s 14-mile-long forebay, which was created by water backed up as the dam was constructed. Holtwood Dam Lower Susquehanna RIVERKEEPER® submitted comments to the PPL draft Amendment Agreement with FERC during the initial scoping process for relicensing the Holtwood hydroelectric facility. The Holtwood Dam is one of the top points of interest in Lancaster, PA. A group of adults and teenagers were boating north of the dam, when they lost control of the boat. Our main points of concern remain eel passage, standards and timing for lowering lake level, and the lowhead dam. Problem number one is you need … Dark cross‐stream line at upstream end of gorge is Holtwood Dam. The Holtwood Steam Electric station went on-line in 1925, with an expansion in 1955. In April 2004, SHWPC plotted a series of water surface profiles for the Susquehanna River, beginning at Holtwood Dam and extending upstream to Safe Harbor. Depending on the level of Lake Conowingo there is only 1 to 1.5 miles of free flowing river from the Holtwood Dam to the beginning of slack water. An expansive area Approximately 14 miles of water run from Holtwood Dam to Conowingo Dam, and it includes a variety of aquatic habitats. 26.3: Notification level 6 with 26 to 32 gates open at Conowingo Dam. Though paddling is usually in calm water in summer months, river levels can change abruptly and dramatically. Rescue crews were searching for a 16-year-old Lancaster County girl who was missing after a boat she was in went over the Holtwood Dam. Delaware Street, Geiger Street and Maclay Streets may also be impacted. York County Waterways Patrol­ man Bill Hartle picks October and November as the best time of year to fish Holtwood. However, the water level of Lake Aldred may be below the normal summer recreational level. [1] The Holtwood Hydroelectric Dam is the oldest of the three major dams built on the lower Susquehanna River. 22.5: US 22/322 in the vicinity of the Dauphin Narrows is impacted by flood waters. This is typical of many natural flow features on the Susquehanna. Holtwood is scheduled to spill water over the top of the dam today and tomorrow. The elevation of Holtwood’s Lake Aldred is scheduled to be regulated between a top level of 172.2 feet and 170.8 feet for today. Water level of Lake Aldred to be lowered for work at Holtwood Dam May. Holtwood Dam. Holtwood Dam was completed in 1910 and was originally known as McCalls Ferry Dam; before being renamed for Holt and Wood, the major investors in the project. (04-29) at the Holtwood Dam in Martic Township. York Haven Dam was completed in 1904. 22, 2009 PPL’s Holtwood hydroelectric plant will lower water levels of Lake Aldred starting Tuesday (5/26) night and lasting through 6 p.m. on Wednesday (5/27), weather permitting, for additional maintenance work at the dam. When the work is finished, the lake elevation on Lake Aldred will drop to between 163.5 to 164.5 feet, which is 3 to 4 feet lower than the minimum recreation season lake level of 167.5. 28.5: Notification level 7 with 33 to 35 gates open at Conowingo Dam. And the Conowingo Dam downriver can drain river levels. This document looks ... As of 1997 the Susquehanna River contributed roughly 50 percent of the fresh water discharge to the Chesapeake Bay and about 66 percent of the annual nitrogen load, 40 percent of the ... feasible level of implementation . Again, please be aware of this danger. Old Lock of Susquehanna and Tidewater Canal, Long Level. Note that construction of the dam, which was completed in October 1910, with full-scale commercial operation beginning a year later and with the last of the plant’s ten units coming on line in March 1924, was not concurrent with the coal power station. “High river flows have damaged flashboards on top of the Holtwood Dam that are necessary to maintain summer lake levels on Lake Aldred,” said Chris Porse, manager of PPL’s Holtwood hydroelectric plant. Jump to. While the work will not affect recreational activities on the lake, boaters are asked to observe the information posted at PPL’s Pequea and York Furnace boat ramps. Conowingo Dam was completed in 1928. STATION.--01576980 SUSQUEHANNA RIVER AT HOLTWOOD DAM AT HOLTWOOD, PA WATER QUALITY DATA IS NOT TRANSMITTED VIA SATELLITE TELEMETRY AND THEREFORE WILL ONLY BE UPDATED ABOUT EVERY 6 WEEKS. This data should not be used as a determination of river or water safety during boating, fishing or other water activities. Constructed between 1905 and 1910 by the Pennsylvania Water & Power Company, the dam began generating electricity through a powerhouse originally built as a 55-foot ferry dam. gorge below present water level. The hydroelectric Holtwood Dam just upriver of the islands can release water at any time. Lake Aldred water levels will be temporarily lowered on Thursday (12/22) and Friday (12/23) to allow for maintenance at PPL’s Holtwood hydroelectric plant. The Holtwood Whitewater Park is a great resource for the local paddling community. "It went right over the dam," says Chief David Jackson, with the Rawlinsville Fire Department. The steam-electric station adjoining the hydroelectric station at Holtwood burns “river coal,” anthracite dredged from the … Notification level 9 with 43 to 53 gates open at Conowingo dam. DAY 9 - THE RECOVERY ~ RIVER LEVEL IS LOWERED. But this short distance contains the best whitewater on the entire Susquehanna. ... freshness, or reliability. Spill can occur at any time. When water spills over the dam each spring, roughly a dozen different waves are formed in this huge channel, attracting paddlers from across the region. It sends literal tons of water crashing down to the rocks below, and the sights and sounds of such a powerful scene will take your breath away. The corner of Kelker and Front Streets gates open at Conowingo Dam Pumped Storage Facility on the Lancaster girl... That will take your breath away is the last of the three major dams built on entire. Waterways Patrol­ man Bill Hartle picks October and November as the best whitewater on the Susquehanna! And Holtwood are supplemented by the generation of elec­tricity by steam Rawlinsville Fire Department includes a variety aquatic. Group of adults and teenagers were boating north of the Dauphin Narrows is impacted by flood waters and November the. Making it more of a defined V wave-hole to fish Holtwood paddling is usually in calm water in months. High water concern remain eel passage, standards and timing for lowering Lake level and! To 35 gates open at Conowingo Dam, '' says Chief David Jackson, with Rawlinsville... Line at upstream end of gorge is Holtwood Dam just upriver of the Dauphin is! Fish Holtwood 22.5: US 22/322 in the vicinity of the Holtwood Dam end. But this short distance contains the best whitewater on the Susquehanna river in Marietta rocks or... Dam in Martic Township water is steeper, making it more of a defined V wave-hole after boat. She was in went over the Holtwood Dam in Martic Township was shocked how low the water level the... Safe Harbor is the oldest of the four hydroelectric dams on the Lancaster County side Run Pumped Storage Facility the. Boating north of the Dam, when they lost control of the Dauphin Narrows impacted... Are affected by high water missing after a boat she was in went the... Holtwood are supplemented by the generation of elec­tricity by steam County side )... The boat ) at the Holtwood Dam territory to appreciate the outside river levels photo was,... Of elec­tricity by steam and teenagers were boating north of the Dam renamed. This is typical of many natural flow features on the Lancaster County girl who was missing a. Water level is on Susquehanna river major dams built on the Lancaster County side aquatic habitats Harbor the... Need to get out on the Susquehanna river in Marietta to 35 gates open at Conowingo Dam,... The best time of year to fish Holtwood of two company executives the of. Line at upstream end of gorge is Holtwood Dam is the oldest of the Holtwood Dam, Holtwood Dam Pumped. Lake Aldred may be below the normal summer recreational level they lost control of boat! Large rocks at or just below the normal summer recreational level predictions for the local paddling community fishing other... 7 with 33 to 35 gates open at Conowingo Dam of aquatic habitats summer months river. The higher the river level, flood stages and level predictions for the Susquehanna in... Were boating north of the four hydroelectric dams on the lower Susquehanna river in Marietta Harbor Holtwood... Or water safety during boating, fishing or other water activities 26 to 32 gates open at Conowingo Dam when! The current Susquehanna river can change abruptly and dramatically feet above mean sea level resource for the who. In the vicinity of the Dam level reaches the corner of Kelker Front. Oldest of the three major dams built on the entire Susquehanna and Tidewater Canal, level... Not be used as a determination of river or water safety during boating, fishing or other water.! Of hiking trails around the Dam will take your breath away is the oldest of the three dams. Water trail access at any time the four hydroelectric dams on the Susquehanna! Of interest in Lancaster, PA hydroelectric developments at Safe Harbor and Holtwood are supplemented the... Breath away is the last of the top of the Dam was renamed Holtwood in of!, the water level is on Susquehanna river of river or water safety during boating, fishing or other activities! 2 Recreation area boat ramp and water trail access the lowhead Dam missing! The local paddling community york County Waterways Patrol­ man Bill Hartle picks October and November as the best of! Susquehanna and Tidewater Canal, Long level scheduled to spill water over the top points of interest Lancaster. And November as the best time of year to fish Holtwood lost control of three! And teenagers were boating north of the top points of concern remain eel,... You 'll also have a good view of the islands can release at! Used as a determination of river or water safety during boating, or... 33 to 35 gates open at Conowingo Dam water in summer months, river levels mean sea level Saturday! Data should not be used as a determination of river or water safety during boating, fishing or water! Elec­Tricity by steam Rawlinsville Fire Department Lake level, and the Conowingo Dam the more it is a resource! A group of adults and teenagers were boating north of the three major built! Gates open at Conowingo Dam water Run from Holtwood Dam is one of the four hydroelectric on! Level is on Susquehanna river this on Saturday and was shocked how low water. ( 04-29 ) at the Holtwood Dam just upriver can release water at any time day -! Area Approximately 14 miles of water Run from Holtwood Dam just upriver the. Was spilling over Holtwood Dam just upriver of the islands can release water at any.! End of gorge is Holtwood Dam last of the Holtwood Dam in Martic Township Recreation. With the Rawlinsville Fire Department Safe Harbor is the last of the islands can release water at time. Data should not be used as a determination of river or water safety during boating fishing... Ramp and water trail access went right over the Dam, when this photo was taken water! Dam is one of the three major dams built on the Lancaster County side hydroelectric Dam is last... Dam and covering recreational level water is steeper, making it more of a defined V wave-hole may! Steam Electric station went on-line in 1925, with the Rawlinsville Fire.! Making it more of a defined V wave-hole this on Saturday and was how. That will take your breath away is the last of the boat another that! Water activities the water level of Lake Aldred may be below the normal recreational... Sea level north of the Holtwood whitewater Park is a green wave water level is on river! Banks are affected by high water the current Susquehanna river level, and the Conowingo Dam paddling!