http://www.ionagroup.net/my-gallery daily 0.75 2015-11-16 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445989425999-OUOU4M3DLGW0IJ4ACFWV/DSCF0832.JPG My Gallery https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445989425999-OUOU4M3DLGW0IJ4ACFWV/DSCF0832.JPG My Gallery https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445989684838-BZ5NG5VKWT69A6QGKWJR/DSCF0824.JPG My Gallery http://www.ionagroup.net/new-cover-page daily 1.0 2015-09-03 http://www.ionagroup.net/awards daily 0.75 2015-11-16 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445890203996-OY1AUBPM5DKP249JXS5H/DSCF0622.JPG Awards http://www.ionagroup.net/home daily 0.75 2015-10-26 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441575918040-I3FLHR0INIY2GGGSGF2B/Mesa%2520SSC%25209+cr2+resize.jpg Home http://www.ionagroup.net/contact daily 0.75 2015-09-16 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445300692770-VHHSKO3UNTXQVM3N0PDN/new+img197.jpg Contact http://www.ionagroup.net/school-projects daily 0.75 2015-10-15 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441401744774-A4U883NASPTPIX6KKNWX/image-asset.jpeg School Projects Arts and Humanities Building City College San Diego – LEED Silver Building area - 190,000 SF https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441404006926-6DAOKBP0BYC3YFHYH939/image-asset.jpeg School Projects Social and Behavioral Science Building Mesa College San Diego - LEED Silver Building Area: 108,000 SF https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441405096644-QA6Q3X31CVYRBDPRJZ7Y/DSCF0646+shf+v.JPG School Projects Technology & Math Building Miramar College San Diego - LEED Silver Building Area: 90,000 SF https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441323529409-TQGDJMAFT25JGN3GOXUR/image-asset.jpeg School Projects Student Services Center Mesa College San Diego - LEED - Gold Building area - 85,000 SF https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441323071331-TOAWR74BENNLVXQFCIHK/image-asset.png School Projects Student Services Center Mesa College San Diego - Atrium https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441402035711-NM5F5C8V4ATL5T4GN5XK/image-asset.jpeg School Projects Business and Technology Building City College San Diego – LEED Silver https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441405505899-NAJD1ME9J3GE9VYIKF8F/image-asset.jpeg School Projects Arts and Humanities Building Miramar College San Diego - LEED Silver https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441404463236-IA0Z73RRL7UEC410ANO5/image-asset.jpeg School Projects Social and Behavioral Science Building Mesa College San Diego - LEED Silver https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441406427234-LIJ3KXER8W3AB6BOFVAL/image-asset.jpeg School Projects Sculpture Building Grossmont College San Diego https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441406085144-QH383HRPJX1GVVS5U2ES/image-asset.jpeg School Projects Digital Arts Building Grossmont College San Diego Building Area: 27,000 SF http://www.ionagroup.net/what-we-do daily 0.75 2025-02-12 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445391244885-IE667EQVMXYB7DU40EVX/DSCF0831+cr+resiz.jpg What We Do http://www.ionagroup.net/wastewater daily 0.75 2017-03-28 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445471733396-V2GQIIM3BRP581EWODAC/image-asset.jpeg WasteWater Digesters 7 & 8 and new excess gas flares at top right https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445983543882-C60J2DMMYEVM0FLHJ2NI/PS2+pumps.jpg WasteWater Pump Station 2 installation of ultrasonic flow meter spools for eight 50,000 GPM pumps https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1490734938939-OUCDMIVLRDM6JITQWVXQ/image-asset.jpeg WasteWater Point Loma Wastewater Treatment Plant https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445897357969-43BCUM86M3F7D5TLV651/img073.jpg WasteWater Cogeneration facility with two 2.3 megawatt (total 4.6) V12 engine generators https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445894649857-9S5GEWW4WH805AHBIG13/img071.jpg WasteWater New sludge pumping station https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445469565306-0ZD139CSZBMLIABLA1B0/image-asset.jpeg WasteWater Two new sedimentation tanks 11&12 including new odor control systems https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445468350027-KKI1KXBS9KW8WZN5JZUJ/image-asset.jpeg WasteWater Point Loma wastewater treatment plant sedimentation tanks restoration and odor removal systems upgrade https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445470905484-JTQ0YODP55KPCGC9B5BK/image-asset.jpeg WasteWater Construction of new digester No 8 tank floor http://www.ionagroup.net/commercial daily 0.75 2025-02-12 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445294558429-Q6ZE353OAXYU8YL015W8/TPv5198.tmp.jpg Commercial The Grand Hyatt. One of the first high rise structures in San Diego to utilize tailor made jumbo steel sections as produced by TradeARBED in the moment resisting frames https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445298041804-O0YD49W34GJWKF5VMQ5A/Convention+Ctr+img194+adj+resiz.jpg Commercial San Diego Convention Center https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445295745657-FB1Y89Y6D1EU9WJDPBKU/image-asset.jpeg Commercial The Harbor Club - Two forty one story towers https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445388643648-8OUFGK9S5P8SY28928Z1/img184.jpg Commercial https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445388801713-XL5O9BUGS2W7FGZ49KEI/img146.jpg Commercial https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445388865304-A7BEY3Z31NLYMH0NT5V1/img182.jpg Commercial https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445388935696-8HFORW2N9A00UE0AUXLK/img185.jpg Commercial http://www.ionagroup.net/marine daily 0.75 2016-08-04 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1470269503840-8Z7DBD4LMCYWEWFWNIHI/image-asset.jpeg Marine "Betty L" with the 250-ton intermediate wye structure alongside https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1442445226200-S3QO10QAT3ETAN6A96G5/screed.jpg Marine Outfall Pipe Bedding Screed being transported to work the site. https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1442433993503-LT5XKQFZP0WWEUX7UMHH/image-asset.jpeg Marine Inspection of the first 144" x 20' pipe sections at Long Beach prior to barge transportation. Each of the more than 600 pipe sections weighing 70 tons. https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445901997401-IAO1C5IV3QCLMEIRTBQS/image-asset.jpeg Marine Pick of the 250-ton intermediate wye structure lowered to the ocean floor at 210-ft water depth https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1445899911483-DZSZIW9PDEAMLGJ3V32W/image-asset.jpeg Marine The intermediate wye structure https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1441240807174-YF0N7YF3X1397RPHAB14/image-asset.jpeg Marine Pipe laying barge "Betty L" http://www.ionagroup.net/how-we-did-it daily 0.75 2016-09-11 https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1447709065842-OLZE146AJ27XBBJGOTPU/image-asset.png How we did it Profiling sonar scan. A profiling sonar mounted on each end of the bedding screed was used to verify the thickness, width and levelness of the bedding. A digital inclinometer was used to keep the slope of the bedding to the required specification. https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1447709741266-IKQX01YILQD6IHTAP51I/image-asset.jpeg How we did it Pipe laying operation. Image shows the pipe laying barge with pipe horse laying two sections of pipe weighing 140-ton per cycle on the previously installed bedding. The pipe laying horse was also fitted with profiling sonars, digital inclinometer's and acoustic positioning transponders https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1447707936508-0P9THSQABL20GIZOV5MO/image-asset.jpeg How we did it Construction of the pipe bedding consisted of a 2-foot thick layer of sand covered by 1-foot layer of 1.5 rock for a total minimum width of 42 feet. Image shows the pipe bedding screed on the ocean floor with materials delivered through the treme pipe from the barge above https://images.squarespace-cdn.com/content/v1/55db71e9e4b01430023b7ba4/1447707670162-WEU8RVAXXJRPGO2COOBG/New+img197+Lg.jpg How we did it http://www.ionagroup.net/home-alt-bedford daily 0.75 2025-05-09 https://images.squarespace-cdn.com/content/v1/52a74d9ae4b0253945d2aee9/1390500612440-PGQSIY8KL9F7T5VIXQLO/chambers-2.jpg Home Alt A better world Starts with a choice Contact Us https://images.squarespace-cdn.com/content/v1/52a74d9ae4b0253945d2aee9/1390500503574-5BAPXZO9U06UV61P49UO/chambers1.jpg Home Alt Sustainability Starts with you Join Us https://images.squarespace-cdn.com/content/v1/52a74d9ae4b0253945d2aee9/1390500933384-LII4SRIPHFYOUFX0UCXC/chambers-4.jpg Home Alt A better world Starts with a choice Join Us https://images.squarespace-cdn.com/content/v1/52a74d9ae4b0253945d2aee9/1390504287124-HQ8GNX1JCE22V047MSQ9/chambers-8.jpg Home Alt Preserve Nature Join Us http://www.ionagroup.net/read-me-bedford daily 0.75 2025-05-09 https://images.squarespace-cdn.com/content/v1/52a74d9ae4b0253945d2aee9/1390928870858-4D9B6T9WGP8017NSS9W3/topography.jpg Read Me