Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 9, 2017, 11:03 AM
  • 18 0746_18 0745 __09112017_030407.mp4

Date
11/09/2017
W/O
635480
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00706
PipeID
P14599
Time
3:03 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5167
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.
26
Purpose
Routine Assessment
Project
WO_635480_TV18053_NOV2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
18 0746
Downstream MH
18 0745
Dir. of Survey
Downstream
Length Surveyed
327.4 ft.
Total Length
327.4 ft.
Structural Index
2
Structural Quick
3121
Structural Rating
6
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole 18 0746 to 18 0745
MH: 18 0746MH: 18 0745downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 07463.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MAG COATING4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start206.1 ft. SAV - Surface Aggregate Visible, from 11 to 03 o'clock, within 8 inches of joint: YES326.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish326.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish326.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish327.4 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK327.4 ft. AMH - Downstream Manhole, Survey Ends - 18 0745

Observation photos (4)

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

    3.9 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

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

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

    4 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 11 to 03 o'clock, within 8 inches of joint: YES

    206.1 ft. - Surface Aggregate Visible, from 11 to 03 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
4SRI
3.9DAGS
326.9SRI
326.9DAGS
326.9SSS
0MWL
0MWM
206.1SAV
3.9SSSMAG COATING
0AMH18 0746
327.4MGOCONNECTION AT MH 9 O'CLOCK
327.4AMH18 0745

Properties (4)

additional_info
SC350367
custom_field_two
3
customer
LACSD
datetime
2017-11-09T03:03:23-08:00