Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 8, 2017, 11:07 AM
  • 18 0782_18 0781 __08112017_030825.mp4

Date
11/08/2017
W/O
635480
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00706
PipeID
P14640
Time
3:07 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
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
30 in.
Width
30 in.
Upstream MH
18 0782
Downstream MH
18 0781
Dir. of Survey
Downstream
Length Surveyed
360.6 ft.
Total Length
360.6 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 0782 to 18 0781
MH: 18 0782MH: 18 0781downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 07822.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING190 ft. SRI - Surface Roughness Increased, from 10 to 02 o'clock, within 8 inches of joint: YES, Start359.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish359.5 ft. SRI - Surface Roughness Increased, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish359.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish360.6 ft. AMH - Downstream Manhole, Survey Ends - 18 0781

Observation photos (3)

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

    2.7 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

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

  • Surface Roughness Increased, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    190 ft. - Surface Roughness Increased, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
360.6AMH18 0781
2.7DAGS
3.4SSSMAG COATING
359.5DAGS
359.5SRI
0MWM
190SRI
359.5SSS
0MWL
0AMH18 0782

Properties (4)

additional_info
SC350366
custom_field_two
3
customer
LACSD
datetime
2017-11-08T03:07:55-08:00