Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 8, 2017, 09:35 AM
  • 18 0790_18 0789 __08112017_013607.mp4

Date
11/08/2017
W/O
635480
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00706
PipeID
P14648
Time
1:35 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
27 in.
Width
27 in.
Upstream MH
18 0789
Downstream MH
18 0790
Dir. of Survey
Upstream
Length Surveyed
503.2 ft.
Total Length
503.2 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 0789 to 18 0790
MH: 18 0789MH: 18 0790upstream0 ft. AMH - Upstream Manhole, Survey Ends - 18 07900.3 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0.3 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK1.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.7 ft. SRI - Surface Roughness Increased, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish500.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start500.2 ft. SRI - Surface Roughness Increased, from 11 to 01 o'clock, within 8 inches of joint: YES, Start500.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING503.2 ft. MWL - Water Level, 25 %of cross sectional area503.2 ft. AMH - Downstream Manhole, Survey Begins - 18 0789503.2 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (3)

  • 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 Roughness Increased, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

    3 ft. - Surface Roughness Increased, from 11 to 01 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 (12)

DistanceCodeObservation
0MWL
3DAGS
501.5DAGS
503.2AMH18 0790
0AMH18 0789
501.5SSS
0MWM
3SRI
502.9MGOCONNECTION AT MH 9 O'CLOCK
3SSSMAG COATING
501.5SRI
502.9MGOCONNECTION AT MH 3 O'CLOCK

Properties (4)

additional_info
SC350366
custom_field_two
3
customer
LACSD
datetime
2017-11-08T01:35:36-08:00