White Mountains Online

Pintail Lake and Redhead Marsh

 

Created Wetlands In Northern Arizona

Site Description

The created wetlands at Pintail Lake and Redhead Marsh are located 4 miles north of the City of Show Low, Arizona. This is in the high country of northeastern Arizona. The wetlands are on National Forest Service Lands administered by the Apache/Sitgreaves National Forests.

Weather Summary

Month
Average
High Temp.
Average
Low Temp.
Historic
Record Low
Average
Precip.
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
44.2°F
48.3°F
53.8°F
63.9°F
73.0°F
82.8°F
85.5°F
82.9°F
79.4°F
68.5°F
55.3°F
45.6°F
17.7°F
21.0°F
25.4°F
32.1°F
38.5°F
47.6°F
55.5°F
54.1°F
47.6°F
35.7°F
24.8°F
18.9°F
-25°F
-11°F
- 7°F
11°F
14°F
27°F
42°F
37°F
25°F
10°F
- 9°F
-16°F
1.40"
.96"
1.25"
.60"
.31"
.50"
2.47"
2.25"
1.22"
1.46"
1.06"
1.87"

The climate has a dominant influence on the functions of the created wetlands. This area has four definite seasons. Spring is very windy with gusts over 50 mph. This can cause severe bank erosion if vegetation isn't established. Net evaporation can exceed 12 inches per month in May and June. Summer is characterized by the onset of a monsoon type pattern with frequent showers and high night time temperatures. Fall is ushered in as the rainfall diminishes and nights get colder. Winter is marked by colder temperatures and the wetlands freeze over. Ice may occur 1 to 2 months of winter. snow depths of 3 to 12 inches are common.

The soils of this area are heavy clays with low water permeability. The natural vegetation is typical pinyon-juniper woodland. This is a very common vegetation type in this area. The topography is flat to moderately sloping with some natural basins which form Pintail and Telephone Lakes. The elevation above sea level is 6,350 to 6,380 ft.

Water control structure at Redhead Marsh.Evaporation from wetland surfaces is a key factor affecting their functions. Total evaporation exceeds precipitation by 48 inches per year. The evaporative loss is greatest during the months of May and June which account for one half of the year's total. During winter months evaporation is near zero, so ponds fill up and total storage capacity becomes a concern.

For more information, please feel free to contact the USDA Forest Service, Lakeside Ranger District at 520.368.5111 or you may write us at 2022 W. White Mtn. Blvd., Pinetop-Lakeside, Arizona 85935

White Mountains Online wishes to express our appreciation to the USDA Forest Service, Lakeside District for providing this information! This and other articles may be found in print media entitled:

Constructed Wetlands for Wastewater Treatment and Wildlife Habitat
United States Environmental Protection Agency
#EPA832-R-93-005
September 1993

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