Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2019, 04:49 PM

  • 22 0387_22 0386 _12172019_090054.mp4

Date
12/17/2019
W/O
798663
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00831
PipeID
P16720
Time
8:49 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6834
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0387
Downstream MH
22 0386
Dir. of Survey
Downstream
Length Surveyed
163.8 ft.
Total Length
163.8 ft.
Structural Index
3
Structural Quick
3E2E
Structural Rating
160
O&M Index
2
O&M Quick
2E13
O&M Rating
67
Overall Index
2
Overall Quick
—
Overall Rating
227
Pipe schematic from manhole 22 0387 to 22 0386
MH: 22 0387MH: 22 0386downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 03870.1 ft. MWL - Water Level, 15 %of cross sectional area0.1 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.4 ft. MGO - General Observation - 65% MAG COAT THROUGHOUT2.4 ft. LR - Alignment Right, 5 %2.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start114.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 8" - OPEN114.4 ft. RFL - Roots Fine Lateral, at 02 o'clock - 5% ROOTS123.4 ft. LR - Alignment Right, 5 %160 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish160 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish161.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish163.8 ft. AMH - Downstream Manhole, Survey Ends - 22 0386

Observation photos (4)

  • General Observation - 65% MAG COAT THROUGHOUT

    2.4 ft. - General Observation - 65% MAG COAT THROUGHOUT

  • Alignment Right, 5 %

    2.4 ft. - Alignment Right, 5 %

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.4 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Alignment Right, 5 %

    123.4 ft. - Alignment Right, 5 %

All inspections of P16720Work order 798663

Observations (15)

DistanceCodeObservation
114.4TBOPEN
123.4LR—
0.1MWL—
161.5SAV—
0AMH22 0387
2.4MGO65% MAG COAT THROUGHOUT
2DAGS—
160SSS—
2.4LR—
2.4SAV—
0.1MWM—
2SSS—
114.4RFL5% ROOTS
163.8AMH22 0386
160DAGS—

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-12-17T08:49:23-08:00
documentation
PRO PIPE
is_lateral_inspection
false