Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2019, 08:15 AM
  • 22 0391_22 0390 _12112019_002440.mp4

Date
12/11/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16725
Time
12:15 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7185
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0391
Downstream MH
22 0390
Dir. of Survey
Downstream
Length Surveyed
64.1 ft.
Total Length
64.1 ft.
Structural Index
2
Structural Quick
2A00
Structural Rating
24
O&M Index
2
O&M Quick
2A00
O&M Rating
24
Overall Index
2
Overall Quick
Overall Rating
48
Pipe schematic from manhole 22 0391 to 22 0390
MH: 22 0391MH: 22 0390downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MMC - Material Change, Vitrified clay pipe - @ MH0 ft. MGO - General Observation - PIPE MATERIAL IS VCP/ DATA SHOWS NRCP0 ft. AMH - Upstream Manhole, Survey Begins - 22 03912 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MMC - Material Change, Vitrified clay pipe2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start60 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish62 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish64.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0390

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
2SSS
62DAGS
2.5DAGS
0MWL
0MWM
0MMC@ MH
60SSS
0MGOPIPE MATERIAL IS VCP/ DATA SHOWS NRCP
0AMH22 0391
2MMC
64.1AMH22 0390

Properties (6)

additional_info
SC398425
custom_field_two
4
customer
LACSD
datetime
2019-12-11T00:15:43-08:00
documentation
PROPIPE
is_lateral_inspection
false