DIME - Test Summary

Summary for Test 2025-10-01-62-1

Test performed: CTM 202-November 2011

Sample Taken Date	10/01/2025	Sample Unique Key	62
Date that the sample was received by the laboratory/organization performing the testing	10/01/2025	Sample type	Preliminary
A brief description of the sample	2 bags of Soil (gravel with sand, cobbles, and fines)	The quantity of what the sample constitutes	Gravel Filter Recommendation at 02-TRI-299-PM71.76
From where was the sample collected	Source	First name of sampler or witnessed by	Derek
Last name of sampler or witnessed by	Serna	Title of sampler	MREA
Telephone number of sampler		Laboratory sample identification	D80068
Linked DIME Sample ID		The fabricator/manufacturer/facility name	In Situ
Transportation Laboratory (TL) Number	897618	Inspector Lot Number from the Transportation Laboratory (TL) Form
Structure unique identifier		Structure name
Bid Item	Not set

Material Type	Soil	The fabricator's/manufacturer's product name for the sample
The fabricator/manufacturer designation for the sample		A detailed description of where the material sample was collected	Outlet at Culvert PM 71.76
Where the material sample would have been placed if not sampled

DIME Sample ID: 2025-10-01-62

DIME Test ID: 2025-10-01-62-1

Testing Lab: CT D02 - Redding Northern Regional Laboratory

Test Method: CTM 202-November 2011: Method of Test for Sieve Analysis of Fine and Coarse Aggregates

Test Release Date: 2025-10-14

What size aggregate is being tested?: Combined Gradation

Individual or cumulative mass retained on each sieve?: Cumulative Mass Retained

For Combined Gradation only, has the fine aggregate sample been reduced?: Yes

For Combined Gradation only, use #40 Sieve?: No

Input Type: Measured

Tester's full name: Dacota Mei

Date of test: 10/10/2025

Sieve Size	Cumulative Mass Retained	Cumulative Percent Passing
Total mass of material in the sample	14778 grams
3 in. sieve	0.0 grams	100 %
2 1/2 in. sieve	0.0 grams	100 %
2 in. sieve	0.0 grams	100 %
1 1/2 in. sieve	333.0 grams	98 %
1 in. sieve	842.0 grams	94 %
3/4 in. sieve	1009.0 grams	93 %
1/2 in. sieve	1413.0 grams	90 %
3/8 in. sieve	1719.0 grams	88 %
#4 sieve	3092.0 grams	79 %
Fine Sample Mass (reduced)	513.8 grams
#8 sieve	147.3 grams	56 %
#16 sieve	265.4 grams	38 %
#30 sieve	349.8 grams	25 %
#50 sieve	417.2 grams	15 %
#100 sieve	463.3 grams	8 %
#200 sieve	485.4 grams	4.4 %

General comments (publicly viewable) (Max 1000 characters): D₈₅=7.0-mm, D₅₀=1.87-mm, D₁₅=303.-μm

Test was verified on 10/14/2025 ✔