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Created2007
Description

The purpose of this document is to provide guidance and detail on implementation of the Flood Control District of Maricopa County Floodplain Regulations and the Maricopa County Drainage Regulations. It presents the County/District philosophy on drainage and floodplain management, and planning for drainage facilities. It contains descriptions of federal, state

The purpose of this document is to provide guidance and detail on implementation of the Flood Control District of Maricopa County Floodplain Regulations and the Maricopa County Drainage Regulations. It presents the County/District philosophy on drainage and floodplain management, and planning for drainage facilities. It contains descriptions of federal, state and county regulations pertaining to such facilities, including links to the various District and County regulations that can be found on the Internet. Most importantly, the policies and minimum standards for implementing the regulations are presented. These policies and standards are based on flood and erosion hazard mitigation strategies that are intended to reduce or eliminate cumulative impacts resulting from development and to enhance public safety.

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Created1999-03-04
Description

Historically, Pima County has recorded several residential concerns, detailing this area as a reach of wash with severe flooding problems. The purpose of this report is to present the engineering analyses of four alternative remedial flood-control measures.

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Created1995-08-15
DescriptionA follow-up report that includes a copy of a USGS quadrangle map, an aerial photograph of the drainage basin, and documentation addressing the 1-hour, 100-year rainfall amount.
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Created1987 to 1989
Description

Offsite drainage impacts the project site from several watersheds whose headwaters lie to the northeast of the project site. This report will address the manner in which the existing offsite and the post-development onsite drainage will be conveyed across this project.

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Created1992-01
Description

This study proposes to reduce flood damages from both Tanque Verde Creek and offsite flows, as they affect the Fortyniner's Country Club Estates and the Arbor Vista subdivisions.

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Created1990-09-12
Description

The purpose of this report is to assist the Pima County Board of Supervisors in assessing whether the Black Wash area requires area-specific flood control policies.

Created2009-08-24
Description

The purpose of the Drainage Design Manual for Mohave County is to supplement the Mohave County Land Division Regulations by providing minimum requirements and guidelines for addressing storm water issues associated with new and existing development. A secondary purpose is to provide guidance and detail for implementation of the District's

The purpose of the Drainage Design Manual for Mohave County is to supplement the Mohave County Land Division Regulations by providing minimum requirements and guidelines for addressing storm water issues associated with new and existing development. A secondary purpose is to provide guidance and detail for implementation of the District's Floodplain Ordinance.

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Created1989 to 1991
Description

The purpose of the study is to identify existing flooding problems for fifteen homes adjacent and west of Holladay Street which have experienced flooding in the past three years. A 1991 follow-up report is included that corrects an error in the earlier report's estimation of the split flow quantities at

The purpose of the study is to identify existing flooding problems for fifteen homes adjacent and west of Holladay Street which have experienced flooding in the past three years. A 1991 follow-up report is included that corrects an error in the earlier report's estimation of the split flow quantities at the intersection.

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Created1988-06-17
Description

Millstone Manor #6 is a subdivision that was recorded in the mid-1950's. All records indicate no engineering took place with regards to potential for drainage improvements. This report will address what the natural floodprone areas are and will recommend how future permits should be processed.