IPES Score Summary

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Printed on 8/23/2025

Individual Parcel Evaluation System

Official Score: 726

Parcel

033-677-001 033-677-001

Address

1181 WASHOAN BLVD, SOUTH LAKE TAHOE, CA

County

El Dorado County, CA

Notes

Summary of each Scoring Element

	Maximum Points	IPES Points
Relative Erosion Hazard	450	312
Runoff Potential	200	22
Access to Building Site	170	170
Disturbance in Stream Environment Zone	110	110
Condition of Watershed	70	36
Ability to Revegetate	50	20
Water Quality Improvements	50	16
Proximity to Lake Tahoe	50	40
Total Raw IPES Points	1,150	726

Determination of IPES Score

Raw IPES Points		726
Factor for Parcel Area Outside of SEZ < 5000 sq. ft.		1
Factor for Parcel Area Outside of SEZ < 10,000 sq. ft.		1
Factor for Parcel with No Area Outside of SEZ or SEZ Setback		1
Limited Incentive Points		0
IPES Score		726

Determination of Base Allowable Coverage

Location	Area (ft²)	Allowable Base Percent (%)
IPES Building Site Area	21,300	5%
Parcel Area in SEZ	0	-
Parcel Area in SEZ Setback	0	-

IPES Coverage Score: 334

Printed on 8/23/2025

Individual Parcel Evaluation System

Official Score: 726

Parcel

033-677-001 033-677-001

Address

1181 WASHOAN BLVD, SOUTH LAKE TAHOE, CA

County

El Dorado County, CA

Details of each Scoring Element

Relative Erosion Hazard Score

312

Soil Erodibility Factor

0.28

Rainfall Factor

LS Factor

1.09

Length Slope Segments

Length	Slope Angle
120 ft.	8%

Runoff Potential Score

22

Hydrological Soil Group

Group D

Hydrological Condition

Good

Access Score

170

Disturbance for Access

No Disturbance

Parcel Access Type

New Access Up Slope

Excavation Difficulty

Moderate

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

Upper Truckee River

Ability to Revegetate Score

20

Vegetative Group

Group G - Shallow Soil

Elevation of Parcel

< 7000 feet

Average Building Site Slope

Compass Degrees of Parcel

Water Quality Improvements Score

16 Proximity to Lake Score

40

Proximity to Lake

Between 3 Mile From HWL To 4 Miles From HWL