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Attenuation and Permeable paving for Stormwater attenuation
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DATE：2008-04-19 12:01:32
CLICK：21
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Davybeano (Structural)26 Sep 06 5:37 Hi all I am currently trying to design an attenuation tank with a permeable paving area for a 100 year storm with a max volumn of 501m3 as required by the client on the job. All drainage initially runs to the atte
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Subgrade Integrity - Pervious Paving
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DATE：2008-04-19 12:01:25
CLICK：8
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Scott367 (Civil/Environme)2 Feb 07 11:35 We are considering using pervious concrete on some of our upcomming projects. This is still untested stuff so I am probably being a little too conservative. I am in Ohio we get about 40 inches of rain per year
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modflow
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DATE：2008-04-06 12:02:24
CLICK：17
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modflow
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DATE：2008-04-04 12:01:19
CLICK：13
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modflow
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DATE：2008-03-27 20:09:12
CLICK：9
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Field Infiltration Testing - problems and peril?
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DATE：2008-03-24 19:48:57
CLICK：16
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fattdad (Geotechnical)29 Dec 06 13:50 Dear Fellow Engineers: I have just completed a field study for the design of "bio-retention" facilities in Central Virginia.The local county requires the design be based on a field infiltration test where a 4-in
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Intriguing ground structure
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DATE：2008-03-24 19:48:47
CLICK：9
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duncanelliot (Civil/Environme)8 Dec 06 8:24 Hi there, Does anybody know what kind of ground structure is located at: W 0 29' 1.862"N 51 31' 5.07" OS grid ref= TQ055 808 I want to know how deep this is and why it exists. You can get a good view on Goo
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Bottom of Fill Slope_Key/Anchor Detail Needed
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DATE：2008-03-18 19:12:42
CLICK：6
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Hoagie (Civil/Environme)14 Feb 05 16:52 I am about to begin grading a fill project (Building pad high: 2:1 slopes to daylight, below).The overall height of fill (over 60')will require a 6' wide bench, mid-height, per UBC.However, I will need some typ
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Watering travelling along sewer gravel fill into basement
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DATE：2008-03-18 19:11:55
CLICK：13
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Madpotter (Electrical)2 Dec 04 22:23 I have a theory that the water in my basement, a constant flow of very very clean water into my sump pit that I never had until a lot of contsruction of homes up (and higher) the street occured. I have a basement
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Lysimeter help needed
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DATE：2008-03-18 19:11:46
CLICK：11
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ctmtwilliams (Geotechnical)5 Feb 05 22:48 I鈥檓 going to be working on a project that will involve pump and treat of chlorinated solvent impacted groundwater in an arid environment.The after treatment, the discharged water will be used to irrigate tr
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seasonal high water table
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DATE：2008-03-18 19:11:35
CLICK：21
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cemorway (Civil/Environme)19 Jan 05 21:21 Hello all... I am looking for good information on estimating the seasonal high water table elevation. (without setting a monitor well and observing for a year). This would be used for purposes of determining
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Sudden Contstant Flow of Water in Sump Pit
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DATE：2008-03-18 19:09:14
CLICK：13
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Madpotter (Electrical)2 Dec 04 9:30 I have been in my home with basement for 7 years.The last 2 years, a lot that was formerly lower than mine was somewhat raised and built on.Since then, I have a constant, year round flow of water into my sump pit.
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settlement in sandy soil
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DATE：2008-03-18 19:09:05
CLICK：9
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cimmeron (Civil/Environme)5 Dec 04 12:36 I'm involved in a project in Northeast Florida where it is proposed to design a detention pond with the normal water surface about 2 feet below the water table. It will have a weir at the design normal water l
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Soil/Groundwater environmental
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