IPES Score Summary

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Printed on 12/16/2025

Individual Parcel Evaluation System

Official Score: 647

Parcel

025-691-005 025-691-005

Address

2456 ALICE LAKE RD, SOUTH LAKE TAHOE, CA

County

El Dorado County, CA

Notes

Summary of each Scoring Element

	Maximum Points	IPES Points
Relative Erosion Hazard	450	253
Runoff Potential	200	34
Access to Building Site	170	125
Disturbance in Stream Environment Zone	110	110
Condition of Watershed	70	36
Ability to Revegetate	50	21
Water Quality Improvements	50	38
Proximity to Lake Tahoe	50	30
Total Raw IPES Points	1,150	647

Determination of IPES Score

Raw IPES Points		647
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		647

Determination of Base Allowable Coverage

Location	Area (ft²)	Allowable Base Percent (%)
IPES Building Site Area	13,500	2%
Parcel Area in SEZ	0	-
Parcel Area in SEZ Setback	0	-

IPES Coverage Score: 287

Printed on 12/16/2025

Individual Parcel Evaluation System

Official Score: 647

Parcel

025-691-005 025-691-005

Address

2456 ALICE LAKE RD, SOUTH LAKE TAHOE, CA

County

El Dorado County, CA

Details of each Scoring Element

Relative Erosion Hazard Score

253

Soil Erodibility Factor

0.2

Rainfall Factor

LS Factor

3.17

Length Slope Segments

Length	Slope Angle
15 ft.	19%
18 ft.	11%
87 ft.	18%

Runoff Potential Score

34

Hydrological Soil Group

Group C

Hydrological Condition

Fair

Access Score

125

Disturbance for Access

No Disturbance

Parcel Access Type

New Access Up Slope

Excavation Difficulty

Moderate

In Streamzone

Height of Cut Slope

> 2 - 3 feet

Height of Fill Slope

<= 3 feet

Gradient of Cut or Fill Slope

> 8 - 12%

Utility in SEZ Score

110

Utility Disturbance

No Disturbance

Condition of Watershed Score

36

Watershed

Trout Creek

Ability to Revegetate Score

21

Vegetative Group

Group B - Dryness

Elevation of Parcel

< 7000 feet

Average Building Site Slope

Compass Degrees of Parcel

180 S

Water Quality Improvements Score

38 Proximity to Lake Score

30

Proximity to Lake

Between 2 Miles From HWL To 3 Miles From HWL