EROSION HAZARD RATING (EHR) Per 14 CCR 914.6 [934.6, 954.6)(c) Waterbreaks Road and/or Trail Gradients Waterbreak Spacing by trail/road gradient 10 or less 11-25 26-50 >50 [] LOW 300 200 150 100 [] MODERATE 200 150 100 75 [] HIGH 150 100 75 50 [] EXTREME 100 75 50 50 NOTE: If more than one rating is checked, areas must be identified on a THP map down to 20 acres in size. COASTAL DISTRICT with a High or extreme EHR(s) must be mapped to 10 acres. If ratings checked do not match the EHR Worksheet clarify the discrepancy: EHR rating discrepancy:
EROSION HAZARD RATING (EHR) Per 14 CCR 914.6 [934.6, 954.6)(c) Waterbreaks Road and/or Trail Gradients Waterbreak Spacing by trail/road gradient 10 or less 11-25 26-50 >50 [] LOW 300 200 150 100 [] MODERATE 200 150 100 75 [] HIGH 150 100 75 50 [] EXTREME 100 75 50 50 NOTE: If more than one rating is checked, areas must be identified on a THP map down to 20 acres in size. COASTAL DISTRICT with a High or extreme EHR(s) must be mapped to 10 acres. If ratings checked do not match the EHR Worksheet clarify the discrepancy: EHR rating discrepancy:
CalTREES%20THP%20Item%2015-17%20Pest,%20Harv,%20EHR_Rev1.docx