What pressure regulator would be advised for residence with inlet pressure of around 310 psi - a regulator with max pressure of 300 or 400 psi?
Read online: Oversizing a valve can create serious system problems, such as excessive
wear, vibration, wire draw, and noise. Some installers/designers...
Please provide difference between the 2 fills. Also, general difference in ability of the 2 different fills to support building structures or various types of construction.
Supporse there are 4 homes at bottom of some slopes, 2 X 2 with backyards abuttin. If one owner wants to elevate his property 2 feet higher than the other 3 properties, would it be allowed (ie, get permits) as long as there are drainage systems installed that prevent. cross lot drainage, or...
Can a contractor who is licensed to do landscaping but not grading have his contractor license revoked if he does grading without permits in California?
I would like a rough idea of how the AREA of a drainage area for water flowing from a steep slope (2 to 1 ratio) would be calculated. Are there minimum area requirements that must be met for grading plans to be approved?
If there are 4 lots arranged 2 X 2 (each lot shares 2 sides with 2 contiguous lot) and one homeowner wants to build a retaining wall around 3 sides of his property (2 sides and the back of the property), then elevate his property by filling it with soil such that it is 2 feet higher than the...
I am part of a homeowner association with 20+ acres of land with hillsides graded roughly 2:1, separated by 2 to 3 levels of horizontal concrete drainage swales that collect slope runoff to vertical swales. Each side of the swale measures about 4 feet wide. Some work has started to fix LARGE...
