Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 7, 2017, 12:30 PM

  • 18 0791_18 0790 __07112017_043104.mp4

Date
11/07/2017
W/O
635480
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00706
PipeID
P14649
Time
4:30 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
CERRITOS
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
27 in.
Width
27 in.
Upstream MH
18 0791
Downstream MH
18 0790
Dir. of Survey
Downstream
Length Surveyed
264.4 ft.
Total Length
264.4 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 0791 to 18 0790
MH: 18 0791MH: 18 0790downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 07910 ft. MWL - Water Level, 10 %of cross sectional area2.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING262.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish262.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish262.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish264.4 ft. AMH - Downstream Manhole, Survey Ends - 18 0790264.4 ft. MGO - General Observation - ABANDONED CONNECTION AT 9 OC264.4 ft. MGO - General Observation - ABANDONE CONNECTION AT 3 OC

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

    4.3 ft. - Surface Roughness Increased, from 08 to 04 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

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

All inspections of P14649Work order 635480

Observations (12)

DistanceCodeObservation
262.3DAGS—
262.3SSS—
0MWM—
2.7DAGS—
4.3SRI—
262.3SRI—
264.4AMH18 0790
264.4MGOABANDONED CONNECTION AT 9 OC
264.4MGOABANDONE CONNECTION AT 3 OC
0AMH18 0791
0MWL—
4.3SSSMAG COATING

Properties (4)

additional_info
SC346081
custom_field_two
3
customer
LACSD
datetime
2017-11-07T04:30:29-08:00