Under free-flow conditions the depth of water at specified location upstream of the flume throat can be converted to a rate of flow.
The Parshall flume accelerates flow through a contraction of both the parallel sidewalls and a drop in the floor at the flume throat. It is used to measure volumetric flow rate in industrial discharges, municipal sewer lines, and influent/effluent flows in wastewater treatment plants. The Parshall flume is a fixed hydraulic structure. The Parshall flume is an open channel flow metering device that was developed to measure the flow of surface waters and irrigation flows. ( Learn how and when to remove this template message) ( February 2022) ( Learn how and when to remove this template message) See Wikipedia's guide to writing better articles for suggestions. If you are outside of the USA and you do not see shipping rates available then it could be because of the laws for importing our products into your country.This article's tone or style may not reflect the encyclopedic tone used on Wikipedia. We are currently unable to ship to the states of Arkansas and Utah due to regulations in those specific states. When I try to check out I see a message that says "There are no shipping rates available for your area". What do I do now?Īs soon as your order is returned to us, we will send you an email to let you know your order is received and either reship your order or refund you for the purchase. My order that was shipped internationally is being returned by customs. Once your order has shipped the order status will show as fulfilled. Unfulfilled means that we haven't shipped your order yet. This does not reflect payment status or inventory. We will also be more than happy to open an investigation for you, but we cannot reship or refund an order that has been shipped. We will ship your order in accordance with the timelines stated above. There are many factors that can affect shipping timelines, including weather, postal courier errors, etc. Once an order has shipped we are no longer responsible for how long an order takes to deliver to you. *Please note: USPS Shipping timelines are not guaranteed, the exception being FedEx or DHL*
I received my order and there was something wrong, what do I do now? Please make sure to double check your order before completing the purchase! Otherwise we will have to cancel and refund your order so you can re-do your purchase with the correct items you would like. Unfortunately we cannot make changes to an order after the credit card has been charged. If you have any questions or concerns regarding fraud or web proxy's, please email customer service at I made a mistake on my order! We are also no longer allowing orders that are placed through a web proxy to be fulfilled without verification. We are doing this to help protect our customers from possible fraudulent activities. Why is this?ĭue to the high volume of fraudulent orders, we have started asking customers who's orders have been flagged by our risk finder application to verify they aren't using a stolen credit card to complete the purchase. I received an email from customer service asking me to verify that I placed the order. This email will also contain your tracking number. Once your order is prepared for shipment you will receive a shipping confirmation email notifying you that your order has shipped. bottles are special order and can take up to 7 business days to ship. If you place your order Friday-Sunday, your order may take a an extra day or two to ship depending on the volume of orders we receive on the weekend.
Most orders usually ship within 2-3 days.
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