IPES Score Summary

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Printed on 12/16/2025

Individual Parcel Evaluation System

Official Score: 450

Parcel

1418-03-401-001 1418-03-401-001

Address

GLENBROOK, NV

County

Douglas County, NV

Notes

Summary of each Scoring Element

	Maximum Points	IPES Points
Relative Erosion Hazard	450	247
Runoff Potential	200	81
Access to Building Site	170	50
Disturbance in Stream Environment Zone	110	110
Condition of Watershed	70	30
Ability to Revegetate	50	17
Water Quality Improvements	50	0
Proximity to Lake Tahoe	50	10
Total Raw IPES Points	1,150	545

Determination of IPES Score

Raw IPES Points		545
Factor for Parcel Area Outside of SEZ < 5000 sq. ft.		0.96
Factor for Parcel Area Outside of SEZ < 10,000 sq. ft.		0.86
Factor for Parcel with No Area Outside of SEZ or SEZ Setback		1
Limited Incentive Points		0
IPES Score		450

Determination of Base Allowable Coverage

Location	Area (ft²)	Allowable Base Percent (%)
IPES Building Site Area	4,821	4%
Parcel Area in SEZ	0	-
Parcel Area in SEZ Setback	0	-

IPES Coverage Score: 328

Printed on 12/16/2025

Individual Parcel Evaluation System

Official Score: 450

Parcel

1418-03-401-001 1418-03-401-001

Address

GLENBROOK, NV

County

Douglas County, NV

Details of each Scoring Element

Relative Erosion Hazard Score

247

Soil Erodibility Factor

0.2

Rainfall Factor

LS Factor

6.71

Length Slope Segments

Length	Slope Angle
31 ft.	39%
20 ft.	50%
34 ft.	24%
35 ft.	26%

Runoff Potential Score

81

Hydrological Soil Group

Group B

Hydrological Condition

Fair

Access Score

50

Disturbance for Access

No Disturbance

Parcel Access Type

New Access Up Slope

Excavation Difficulty

Severe

In Streamzone

Height of Cut Slope

> 7 - 8 feet

Height of Fill Slope

<= 3 feet

Gradient of Cut or Fill Slope

> 24 - 30%

Utility in SEZ Score

110

Utility Disturbance

No Disturbance

Condition of Watershed Score

30

Watershed

Lonely Gulch Creek

Ability to Revegetate Score

17

Vegetative Group

Group B - Dryness

Elevation of Parcel

< 7000 feet

Average Building Site Slope

Compass Degrees of Parcel

170 S

Water Quality Improvements Score

0 Proximity to Lake Score

10

Proximity to Lake

Between 6240 Foot Contour and 1 Mile From HWL