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Ore Digging
At the Colorado School of Mines in Golden, getting the behind the scenes tour of the latest R&D with professor Chris Bellona. Very excited to hear about the latest membrane-based purification,...
View ArticleWorking out the "Small" Details
Gilmore, A. Published In: WE&T Water Environment Federation, January 2017This article deals with how to overcome challenges associated with satellite membrane bioreactor water reclamation...
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Rock On Arizona!
On May 3rd, the AZ Water Association honored the AZ Pure Water Brew Challenge with its 2018 Water Reuse Project of the Year Award! Carollo and CH2M designed the mobile purification plant created for...
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Central Coast Blue
The Advanced Purified Water Demonstration for Central Coast Blue is making new pure water! This extensive demonstration is using novel RO-based technology from IDE. Coupled with rigorous analytical...
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Pure Water in Morro Bay
All along the central coast of California, you will find idyllic communities facing the same problem of water supply. Morro Bay is moving ahead with their own Pure Water potable reuse program, building...
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Cheers to Purified Water in Colorado!
Declaration Brewing tapped the Centurion Pilsner last week as part of a state-wide outreach effort to move potable reuse and purified water forward in Colorado. Carollo worked with Denver Water to...
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Proud Papa
Sanjay Reddy (Carollo) touring the Santa Clara Valley Water District's Silicon Valley Advanced Water Purification Center. In his past life at BV, Sanjay managed this amazing project. We are thrilled to...
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Looking Behind the Curtain
For water reuse projects, we have learned that the best approach to engineering is transparency. This applies particularly with public engagement. Defining the need for water reuse, defining the true...
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Drouthy
Slight detour from our normal blog, but Carollo AWPF design manager Adam Z is doing a bit of touring in Maine, and he cannot seem to escape the drought. You see, "drouthy" means drought. Cheers Adam,...
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Ughh!
Lest we forget, water reuse is a dirty business! Shown here is the latest challenge to membrane pilot testing, the intense fouling of our pre-screen by millions of bugs (not bacteria, not virus, not...
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All Systems Go!
The last purification process (UV/NaOCl) is now operational (see blue glow after UV) for the PureWaterSF potable water reuse demonstration system at the SFPUC headquarters. After two years of planning,...
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LIMBO! How Low Can You Go?
Nicola Fontaine is spinning some chlorine magic to drop CT values from 900 mg-min/L (yes, 900!) to 30 mg-min/L for Title 22 disinfection at Riverside. Total coliform and seeded virus dose/response is...
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Mother Nature
In a world of advanced technologies, sometimes simpler is better. At TOHO (in Florida), Carollo is working with mother nature, with a small bit of engineering enhancement. You see, we are adding O₃...
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SWIFT!
Carollo's pure water team in Virginia to get to know HRSD and the Swift program. Wonderful demonstration facility, major kudos to the HRSD team and their consultants at Jacobs Hazen and NWR!
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MWRD Enhances Environmental Stewardshipwith the Largest “Greenfield”...
Release Date: Feb 1, 2018mwrd-northern-treatment-plant-facilities-project-aaees.pdf
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Travellin’ Bill
Bill’s latest stop is beautiful Ferndale CA, working to optimize the energy efficiency of their WWTP’s Trojan UV3000Plus. Our approach, working with Paul Gregson and Ferndale staff, is to stress test...
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Foodies (and Water Reuse) Converge in Portland
Yes, it is mostly about the food (and friends). The WEF disinfection and water reuse specialty conference was in Portland this year. A number of Carollo-ites had the privilege to spend time with good...
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(Waste)water Into Wine
Watch out Pure Water Brew, there is a new purified water beverage in town. Unveiled at the WEF specialty conference in Portland, this Vintage 2018 wine was the talk of the party. Many thanks to the...
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NWRI UV Guidelines (4th Edition)
The 4th Edition of the NWRI UV Guidelines is on the horizon. Kevin Hardy (NWRI), George T (chobanoglous, UC Davis), Brian Bernados (DDW) and yours truly spent the day together in Orange County sorting...
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Bye Bye Miss Apple Pie…
Carollo’s Apple Pie membrane pilot is moving on after successfully slogging through some real sticky (ok, buggy) challenges on the prescreen and defining a high flux (35 gfd) for a future design. Many...
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