Common use of Hydrology Clause in Contracts

Hydrology. Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designee. Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria specified by the COUNTY and/or DISTRICT. A-E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing regional and sub-regional hydrologic studies in accordance with the 1986 latest approved Orange County Hydrology Manual (OCHM) and its Addendumaddenda, or the latest approved Local Drainage Manual and/or other criteria as specified by the COUNTY County and/or DISTRICTDistrict. These tasks may include performing hydrography and hydrology studies and reviewing existing hydrologic data/studies provided by COUNTY County and/or DISTRICTDistrict. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in AutoCAD and/or GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designeeDirector. Reviewing hydrology studies submitted to COUNTY County and/or DISTRICT District for approval as to conformity with the latest approved OCHM and its addendum addenda or other criteria specified by the COUNTY County and/or DISTRICTDistrict. A-E’s work shall include reviewing the data sources used in the A- submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY County and/or DISTRICT District criteria. A-E shall prepare a comment letter for COUNTY County and/or DISTRICT District review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. The work to be performed by A/E may include, but shall not be limited to: a) Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations computations, AES analysis or similar. A-/E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive DVD or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or his designee. , hereinafter “DIRECTOR” b) Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria specified by the COUNTY and/or DISTRICT. A-/E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-/E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-/E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-/E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing regional and sub-regional hydrologic studies in accordance with the 1986 latest approved Orange County Hydrology Manual (OCHM) and its Addendumaddenda, or the latest approved Local Drainage Manual and/or other criteria as specified by the COUNTY County and/or DISTRICTDistrict. These tasks may include performing hydrography and hydrology studies and reviewing existing hydrologic data/studies provided by COUNTY County and/or DISTRICTDistrict. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in AutoCAD and/or GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designeeDirector. Reviewing hydrology studies submitted to COUNTY County and/or DISTRICT District for approval as to conformity with the latest approved OCHM and its addendum addenda or other criteria specified by the COUNTY County and/or DISTRICTDistrict. A-E’s work shall include A- ude reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY County and/or DISTRICT District criteria. A-E shall prepare a comment letter for COUNTY County and/or DISTRICT District review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designee. Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria DocuSign Envelope ID: 5B819158-EF38-4443-884A-04BB35B081EA specified by the COUNTY and/or DISTRICT. A-E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designee. Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria DocuSign Envelope ID: 9F6995D1-60D5-4365-9AC4-62D89F808E88 specified by the COUNTY and/or DISTRICT. A-E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designee. Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria DocuSign Envelope ID: 7C347086-C85E-4B5B-845A-882C47B5B1A4 DocuSign Envelope ID: 4E2B0691-DC7B-4E62-836B-87284A21F0EA specified by the COUNTY and/or DISTRICT. A-E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designee. Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria DocuSign Envelope ID: C1F58201-F62C-43EB-8FA1-523FC358091D specified by the COUNTY and/or DISTRICT. A-E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designee. Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria DocuSign Envelope ID: DCC48465-64C8-465B-89AE-8B136E416A22 specified by the COUNTY and/or DISTRICT. A-E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. The work to be performed by A/E may include, but shall not be limited to: a. Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations computations, AES analysis or similar. A-/E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or his designee. , hereinafter referred to as, “DIRECTOR.” b. Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria specified by the COUNTY and/or DISTRICT. A-/E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-/E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-/E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-/E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designee. Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria DocuSign Envelope ID: 6FB2626C-896D-44F8-9C8C-1CA26AD2C40B specified by the COUNTY and/or DISTRICT. A-E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing hydrologic studies in accordance with the 1986 Orange County Hydrology Manual (OCHM) and its Addendum, or other criteria as specified by the COUNTY and/or DISTRICT. These tasks may include performing hydrography studies and reviewing existing hydrologic data/studies provided by COUNTY and/or DISTRICT. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designee. Reviewing hydrology studies submitted to COUNTY and/or DISTRICT for approval as to conformity with the OCHM and its addendum or other criteria DocuSign Envelope ID: 0BA5D287-F96A-418E-9854-2DD4A684EC94 specified by the COUNTY and/or DISTRICT. A-E’s work shall include reviewing the data sources used in the submitted study for accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY and/or DISTRICT criteria. A-E shall prepare a comment letter for COUNTY and/or DISTRICT review and approval, stating the findings with recommendations for correcting problems or inaccuracies.

Hydrology. Performing regional and sub-regional hydrologic studies in accordance with the 1986 latest approved Orange County Hydrology Manual (OCHM) and its Addendumaddenda, or the latest approved Local Drainage Manual and/or other criteria as specified by the COUNTY County and/or DISTRICTDistrict. These tasks may include performing hydrography and hydrology studies and reviewing existing hydrologic data/studies provided by COUNTY County and/or DISTRICTDistrict. The work shall be performed utilizing AES analysis, HEC-1 software, WMS software, manual hand computations or similar. A-E shall perform such hydrology related work to produce a final hydrology report(s), which includes a summary of hydrologic information, hydrology maps and exhibits, a tabulation of the drainage areas, return frequencies and discharges for the watershed and other related information. The reports shall include a CD/DVD/flash drive or other appropriate digital media containing the entire report(s) in PDF, maps in AutoCAD and/or GIS format, hydrology input and output files and other supporting calculations in digital format. All reports will need to be submitted for review and approval by the Director of OC Public Works or designeeDirector. Reviewing hydrology studies submitted to COUNTY County and/or DISTRICT District for approval as to conformity with the latest approved OCHM and its addendum addenda or other criteria specified by the COUNTY County and/or DISTRICTDistrict. A-E’s work shall include reviewing the data sources used in the submitted study for A- accuracy and appropriateness, and verifying the accuracy of the aerial mapping, topographic mapping and the hydrology map submitted. A-E shall perform field/site investigations as needed in order to assess the accuracy and validity of the watershed conditions and estimated hydrologic parameters used in the hydrology models in the submitted study. A-E shall review the submitted hydrology models including supporting calculations and analyses for conformity with the OCHM, its addendum and/or other applicable COUNTY County and/or DISTRICT District criteria. A-E shall prepare a comment letter for COUNTY County and/or DISTRICT District review and approval, stating the findings with recommendations for correcting problems or inaccuracies.