FLOOD09514

• County: Grand
• Community: Ouray Ranch
• Stream Name: Colorado River
• Basin: Colorado Mainstem
• Title: Ouray Ranch Project Phase II Preliminary Plat
• Date: 12/13/1984
• Prepared For: Grand County
• Prepared By: RME
• Floodplain - Doc Type: Educational/Technical/Reference Information

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~~;O L~st 11th Avenue.
Denver, Colorado 80220

APPENDIX 'D'
D-1

SUMMARY OF RATIONALE
OURAY RANCH ASSOC., LTD.
PERMIT NUMBER: co-0028860
GRANO COUNTY

TYPE OF FACiliTY:

Minor Industrial

S. I. C. NO.:

7032

LOCATION:

In the Northwest t of Section 22, 'Range 66, West, Township 2
North, on Colorado Highway 34, 4 miles Northeast of Granby, CO.

CONTACTS:

Suite 223
3575 Cherry Creek North Drive
Denver, CO 80209

RECEIVING WATER:
CLASS:

Colorado River
BI
Effluent limited Segment

OOESIGN FLOW:

0.016 MGO

FACiliTY DESCRIPTION:

The facility is a wastewater treatment system for a recreational
camp. Treatment consists of an aerated lagoon (with 30 - day
retention time for a 10,000 gpd flow), followed by a poliShing
pond. The effluent is discharged into a dry bed' area. The
system has 1)0Il'A~5char.ge.! to the receiving waters in the past
3~e.:~.

Discharge point 001 shall be the outfall to the Colorado River,
approximately 300(ilWe...i' .o;::tb of the facility, as shown
in Figure I, page 14. Saml>l-es-wi+I-a-ho-b_taken-at-tn.i-s
,poi'lt.

The camp is in the process of being sold. Purchaser and
date are not known at th,is time.

liMITATION t RATIONALE:

Parameter

limitation

Rationale

Flow (MGO)
B005 (mg/1 )
Total Suspended

Des i gn Flow
State Effluent. Standards
State Effluent' Standards

, ..c-tfr
.' ?,ol-4'}.
~~>1f '~()-~
Coliform (//100 ml) M6?O&~~~OOO
Residual ~~~?fjne *K~
Grease (mg/I) -to-
-~~

State

State
State
State

Feca I ~oll fonn Po Ii cy

Effluent Standards
i
Efflue~t Standards
Effleunt Standards
, '

Fecal
Total

Oi I t
pH

*Feca I' Co Ii forin -

For a Bl classified stream with a flow ratio: >10, the fecal
coliform limit is 6,000/12,000 organisms per-IOO mi.

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