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. (Boaters should use caution here.) Shot this on Saturday and was shocked how low the water level is on Susquehanna river. "It went right over the dam," says Chief David Jackson, with the Rawlinsville Fire Department. It happened shortly after 2:00 p.m. Sun. When coverage was acquired (January 9th, 2005) discharge was ∼4100 m 3 /s, inundating the channel with >3 m of water. York Haven Dam was completed in 1904. Spill can occur at any time. 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. 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. “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. The Holtwood Steam Electric station went on-line in 1925, with an expansion in 1955. 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. The uppermost section below Holtwood is more riverine, with many large rocks at or just below the surface. An expansive area Approximately 14 miles of water run from Holtwood Dam to Conowingo Dam, and it includes a variety of aquatic habitats. 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. (04-29) at the Holtwood Dam in Martic Township. In July 2002, when this photo was taken, water was spilling over Holtwood Dam and covering. River are the Safe Harbor Dam, Holtwood Dam, and the Conowingo Dam. the Level 1 terrace. The Holtwood Hydroelectric Dam is the oldest of the three major dams built on the lower Susquehanna River. Water level of Lake Aldred to be lowered for work at Holtwood Dam May. Old Lock of Susquehanna and Tidewater Canal, Long Level. 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 . 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. 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. The hydroelectric Holtwood Dam just upriver can release water at any time. 21: Homes on both banks are affected by high water. River levels are updated throughout the day. But this short distance contains the best whitewater on the entire Susquehanna. DAY 9 - THE RECOVERY ~ RIVER LEVEL IS LOWERED. Though paddling is usually in calm water in summer months, river levels can change abruptly and dramatically. 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. The water level reaches the corner of Kelker and Front Streets. 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. 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. However, the water level of Lake Aldred may be below the normal summer recreational level. The Holtwood Dam is one of the top points of interest in Lancaster, PA. The lower the river level, the incoming water is steeper, making it more of a defined V wave-hole. The hydroelectric Holtwood Dam just upriver of the islands can release water at any time. 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. 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.  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. Spill begins at 169.75 feet above mean sea level. Safe Harbor is the last of the four hydroelectric dams on the lower Susquehanna River. Lock 2 Recreation Area Boat ramp and water trail access. And the Conowingo Dam downriver can drain river levels. See the current Susquehanna River level, flood stages and level predictions for the Susquehanna River in Marietta. Jump to. Again, please be aware of this danger. Delaware Street, Geiger Street and Maclay Streets may also be impacted. ... freshness, or reliability. This is typical of many natural flow features on the Susquehanna. 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… 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. gorge below present water level. 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 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. 26.3: Notification level 6 with 26 to 32 gates open at Conowingo Dam. Dark cross‐stream line at upstream end of gorge is Holtwood Dam. 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. Flow from right to left. 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. Holtwood Dam. Holtwood is scheduled to spill water over the top of the dam today and tomorrow. The dam … So can the Muddy Run Pumped Storage Facility on the Lancaster County side. York County Waterways Patrol man Bill Hartle picks October and November as the best time of year to fish Holtwood. For the individuals who need to get out on the town in Lancaster, go to the Holtwood Dam territory to appreciate the outside. 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 Holtwood Whitewater Park is a great resource for the local paddling community. This data should not be used as a determination of river or water safety during boating, fishing or other water activities. A group of adults and teenagers were boating north of the dam, when they lost control of the boat. Sections of this page. 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. The steam-electric station adjoining the hydroelectric station at Holtwood burns “river coal,” anthracite dredged from the … 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. 28.5: Notification level 7 with 33 to 35 gates open at Conowingo Dam. So can the Muddy Run Pumped Storage Facility on the Lancaster County side. SUNDAY APRIL 29, 2007 - LTFD boat 6-6 assisted Rawlinsville Fire Company with a water rescue at the Holtwood Dam on the Susquehanna River. 29.4: Notification level 8 with 36 to 42 gates open at Conowingo Dam. The higher the river, the more it is a green wave. Shot this on Saturday and was shocked how low the water level is on Susquehanna river. 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. Another thing that will take your breath away is the series of hiking trails around the dam. Press alt + / to open this menu. Holtwood Dam. Our main points of concern remain eel passage, standards and timing for lowering lake level, and the lowhead 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. 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. 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. 22.5: US 22/322 in the vicinity of the Dauphin Narrows is impacted by flood waters. 3D representation of Holtwood Gorge along Susquehanna River, PA (with 3 X vertical exaggeration), produced from NCALM LiDAR DEM. The hydroelectric developments at Safe Harbor and Holtwood are supplemented by the generation of electricity by steam. Accessibility Help. Problem number one is you need … Notification level 9 with 43 to 53 gates open at Conowingo dam. The dam was renamed Holtwood in honor of two company executives.