Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 8, 2017, 12:01 PM
  • 18 0780_18 0779 __08112017_040326.mp4

Date
11/08/2017
W/O
635480
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00706
PipeID
P14638
Time
4:01 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5166
Sewer Name
18 SO WHITTIER OUTFALL TR, SECTS 1,2,3,&4
City
WHITTIER
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
20
Purpose
Routine Assessment
Project
WO_635480_TV18053_NOV2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
18 0780
Downstream MH
18 0779
Dir. of Survey
Downstream
Length Surveyed
321.3 ft.
Total Length
321.3 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole 18 0780 to 18 0779
MH: 18 0780MH: 18 0779downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 07800 ft. MWL - Water Level, 20 %of cross sectional area3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MAG COATING50.5 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start247.8 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 8"320 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish320 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish320 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish321.3 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK321.3 ft. AMH - Downstream Manhole, Survey Ends - 18 0779

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MAG COATING

    3 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MAG COATING

  • Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    50.5 ft. - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
321.3MGOCONNECTION AT MH 9 O'CLOCK
50.5SRI
320SRI
321.3AMH18 0779
247.8TB
3DAGS
3SSSMAG COATING
0MWM
0AMH18 0780
0MWL
320DAGS
320SSS

Properties (4)

additional_info
SC350366
custom_field_two
3
customer
LACSD
datetime
2017-11-08T04:01:56-08:00