IPES Score Summary

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Printed on 8/10/2026

Individual Parcel Evaluation System

Official Score: 886

Parcel

025-821-026 025-821-026

Address

2400 LUPINE TRL, SOUTH LAKE TAHOE, CA

County

El Dorado County, CA

Notes

Summary of each Scoring Element

	Maximum Points	IPES Points
Relative Erosion Hazard	450	345
Runoff Potential	200	167
Access to Building Site	170	127
Disturbance in Stream Environment Zone	110	110
Condition of Watershed	70	36
Ability to Revegetate	50	21
Water Quality Improvements	50	40
Proximity to Lake Tahoe	50	40
Total Raw IPES Points	1,150	886

Determination of IPES Score

Raw IPES Points		886
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		886

Determination of Base Allowable Coverage

Location	Area (ft²)	Allowable Base Percent (%)
IPES Building Site Area	11,000	28%
Parcel Area in SEZ	0	-
Parcel Area in SEZ Setback	0	-

IPES Coverage Score: 512

Printed on 8/10/2026

Individual Parcel Evaluation System

Official Score: 886

Parcel

025-821-026 025-821-026

Address

2400 LUPINE TRL, SOUTH LAKE TAHOE, CA

County

El Dorado County, CA

Details of each Scoring Element

Relative Erosion Hazard Score

345

Soil Erodibility Factor

0.05

Rainfall Factor

LS Factor

3.58

Length Slope Segments

Length	Slope Angle
120 ft.	19%

Runoff Potential Score

167

Hydrological Soil Group

Group A

Hydrological Condition

Fair

Access Score

127

Disturbance for Access

No Disturbance

Parcel Access Type

New Access Down Slope

Excavation Difficulty

Unknown

In Streamzone

Height of Cut Slope

<= 1 foot

Height of Fill Slope

> 3 - 6 feet

Gradient of Cut or Fill Slope

> 20 - 30%

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

40 Proximity to Lake Score

40

Proximity to Lake

Between 3 Mile From HWL To 4 Miles From HWL