Rickly Hydrological Co.

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Rickly Hydrological Co. produces a full line of hydrological instruments that follow United States Geological Survey specifications for measuring stream flow. Its product portfolio includes equipment for sediment collection, water‑quality sampling, and the management of stage and water levels across a variety of water bodies such as rivers, streams, irrigation canals, open channels, reservoirs, lakes and oceans. Current‑meter offerings feature the AA and Pygmy models, while digital flow indication is provided through the Aquacalc 5000 system. Supporting tools comprise wading rods, sounding reels, and a range of bridge‑suspension hardware—including cranes, trucks, boards, cableway assemblies, and boat‑mounted kits. The firm also supplies Columbus‑type sounding weights and associated taglines. Its sediment‑sampling solutions cover depth‑integrating, point, bottom and water‑quality devices. Stage‑measurement products feature the Stacom manometer, wire‑weight gauges, staff gauges and various flume configurations, all backed by design and technical consulting services. In addition, the company delivers installation, training and engineering support to end users.

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