FLOOD10403

• County: Statewide
• Basin: Statewide
• Title: Colorado's 1997 Flood Season In Review
• Date: 8/1/1998
• Prepared For: CWCB
• Prepared By: Riverside Technology, Inc.
• Floodplain - Doc Type: Educational/Technical/Reference Information

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Table of Contents

4.10-2
4.10-3

4.10-4

4.10-5

4.10-6

4.10-7

4.10-8

4.11-1

4.11-2
4.11-3

4.11-4

4.11-5

4.11-6

4.11-7

4.11-8

4.11-9

4.12-1

4.12-2
4.12-3

, 4.12-4

4.12-5

4.12-6

4.14-1

4.14-2
4.14-3

Summary of Meteorological Data..................................................4.1D-4
Point Rainfall Amounts Recorded in Otero County
From June - August 1997 ................................................................4.10-5
S-year, 100year, and 100-year Point Precipitation Values
for Various Storm Durations ..........................................................4.10-7
Summary of Storm Precipitation, Duration, and Return
Period for Otero County .................................................................4.10-7
Computed Peak Discharge for the Storm
Events of August 1997...................................................................4.10-10
Damage Estimates From the Early August 1997

Storm Events ............ ............ .......... ......... ............ ... .................. ....... 4.10-14

Unofficial Crop Damage Associated with the
July 28 - August 12, 1997, Storm Events .....................................4.10-15
Dates of Significant Precipitation in Phillips County

During 1997................ ......................... ....................... .......................4.11-5

Summary of Meteorological Data..................................................4.11-6
Point Rainfall Amounts Recorded in Phillips County

for June 2, 1997 .................. ...................... ................................... ......4.11-7

100year and l00-year Point Precipitation Values for
Various Storm Durations ................................................................4.11-8
Summary of Storm Precipitation, Duration,
and Return Period for Phillips County ............ ......................... ....4.11-8
Computed Peak Discharge for the Storm Event of

June 14-15, 1997 ..............................................................................4.11-16

Chronology of Flooding Near Holyoke
Along Frenchman Creek ....................... ............ ................. ........... 4.11-17
Damage Estimates From the June 15, 1997,

Storm Event ........... ...... ......... .......................... ........... ............. ........ 4.11-21

Unofficial Crop Damage Associated With the June 15, 1997,

Storm Event ..... ............. .................... ....... ..... ............. ......... ..... ....... 4.11-21

Dates of Significant Precipitation in Prowers

County During 1997 ........... ....... ......................... ...... .......................4.12-4

Summary of Meteorological Data..................................................4.12-5
Point Rainfall Amounts Recorded in Prowers County

for August 4-6, 1997 .........................................................................4.12-5

lo-year and l00-year Point Precipitation Values for Various

Storm Durations ....... ..... ..... ....... .............. ........... ..... .......... ......... ......4.12-7

Summary of Storm Precipitation, Duration,
and Return Period for Prowers County........................................4.12-8
Damage Estimates From the Early August

1997 Flood Events ..........................................................................4.12-13

Dates of Significant Precipitation in Weld County

During 1997................................ .... ............... ........... ........... .............. 4.15-5

Summary of Meteorological Data..................................................4.15-6
Point Rainfall Amounts Recorded in Weld County

for May 24, 1997 ...............................................................................4.14-7

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d479/ti1b-cDflt.doc 08/14/98