Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 7, 2017, 12:06 PM
  • 18 0792_18 0791 __07112017_042227.mp4

Date
11/07/2017
W/O
635480
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00706
PipeID
P14650
Time
4:06 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5205
Sewer Name
18 SO WHITTIER OUTFALL TR, SECTS 1,2,3,&4
City
NORWALK
Loc. details
Light Highway
Location Code
C
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
27 in.
Width
27 in.
Upstream MH
18 0792
Downstream MH
18 0791
Dir. of Survey
Downstream
Length Surveyed
153.6 ft.
Total Length
153.6 ft.
Structural Index
1
Structural Quick
221E
Structural Rating
34
O&M Index
2
O&M Quick
2E00
O&M Rating
60
Overall Index
2
Overall Quick
Overall Rating
94
Pipe schematic from manhole 18 0792 to 18 0791
MH: 18 0792MH: 18 0791downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 07920 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING151.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish151.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish151.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish153.6 ft. MGO - General Observation - CONNECTION AT 9 OC153.6 ft. AMH - Downstream Manhole, Survey Ends - 18 0791

Observation photos (3)

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

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

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING

    3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING

Observations (11)

DistanceCodeObservation
3SRI
151.8SSS
0AMH18 0792
153.6MGOCONNECTION AT 9 OC
153.6AMH18 0791
3DAGS
0MWM
3SSSMAG COATING
151.8DAGS
151.8SRI
0MWL

Properties (4)

additional_info
SC346081
custom_field_two
3
customer
LACSD
datetime
2017-11-07T04:06:50-08:00