IPES Score Summary

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Printed on 7/21/2026

Individual Parcel Evaluation System

Official Score: 738

Parcel

031-123-019 031-123-019

Address

1091 SIERRA BLVD, SOUTH LAKE TAHOE, CA

County

City of South Lake Tahoe

Notes

Summary of each Scoring Element

	Maximum Points	IPES Points
Relative Erosion Hazard	450	376
Runoff Potential	200	81
Access to Building Site	170	170
Disturbance in Stream Environment Zone	110	110
Condition of Watershed	70	36
Ability to Revegetate	50	25
Water Quality Improvements	50	30
Proximity to Lake Tahoe	50	20
Total Raw IPES Points	1,150	848

Determination of IPES Score

Raw IPES Points		848
Factor for Parcel Area Outside of SEZ < 5000 sq. ft.		1
Factor for Parcel Area Outside of SEZ < 10,000 sq. ft.		0.87
Factor for Parcel with No Area Outside of SEZ or SEZ Setback		1
Limited Incentive Points		0
IPES Score		738

Determination of Base Allowable Coverage

Location	Area (ft²)	Allowable Base Percent (%)
IPES Building Site Area	5,000	25%
Parcel Area in SEZ	0	-
Parcel Area in SEZ Setback	0	-

IPES Coverage Score: 457

Printed on 7/21/2026

Individual Parcel Evaluation System

Official Score: 738

Parcel

031-123-019 031-123-019

Address

1091 SIERRA BLVD, SOUTH LAKE TAHOE, CA

County

City of South Lake Tahoe

Details of each Scoring Element

Relative Erosion Hazard Score

376

Soil Erodibility Factor

0.2

Rainfall Factor

LS Factor

Length Slope Segments

Length	Slope Angle
50 ft.	2%
70 ft.	6%

Runoff Potential Score

81

Hydrological Soil Group

Group B

Hydrological Condition

Fair

Access Score

170

Disturbance for Access

No Disturbance

Parcel Access Type

New Access Up Slope

Excavation Difficulty

Unknown

In Streamzone

Height of Cut Slope

<= 1 foot

Height of Fill Slope

<= 3 feet

Gradient of Cut or Fill Slope

<= 4%

Utility in SEZ Score

110

Utility Disturbance

No Disturbance

Condition of Watershed Score

36

Watershed

Trout Creek

Ability to Revegetate Score

25

Vegetative Group

Group B - Dryness

Elevation of Parcel

< 7000 feet

Average Building Site Slope

Compass Degrees of Parcel

Water Quality Improvements Score

30 Proximity to Lake Score

20

Proximity to Lake

Between 1 Mile From HWL To 2 Miles From HWL