Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 20, 2017, 08:12 AM

  • 22 1063_22 1062 _20072017_013031.mp4

Date
07/20/2017
W/O
646332
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00812
PipeID
P17434
Time
1:12 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4664
Sewer Name
22 IRWINDALE TRUNK, SECTS 2,3,4,&5
City
IRWINDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
18
Purpose
Routine Assessment
Project
WO_646332_TV22043_JUL2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 1063
Downstream MH
22 1062
Dir. of Survey
Downstream
Length Surveyed
287.2 ft.
Total Length
287.2 ft.
Structural Index
3
Structural Quick
3J2H
Structural Rating
265
O&M Index
2
O&M Quick
4231
O&M Rating
129
Overall Index
2
Overall Quick
—
Overall Rating
394
Pipe schematic from manhole 22 1063 to 22 1062
MH: 22 1063MH: 22 1062downstream0 ft. MGO - General Observation - CONNECTION @ MANHOLE @ 09 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 10630 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2.5 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. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start23.5 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start48.5 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"52.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start132.4 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"231.6 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"280.9 ft. DAE - Deposits Attached Encrustation, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES283 ft. DAGS - Deposits Attached Grease, 30 %of cross sectional area, within 8 inches of joint: YES287.2 ft. DAE - Deposits Attached Encrustation, 25 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES287.2 ft. MSA - Survey Abandoned - ENCRUSTATION, 50% GREASE287.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish287.2 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish287.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish287.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (6)

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

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

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

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

  • Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

    23.5 ft. - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Deposits Attached Encrustation, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES

    280.9 ft. - Deposits Attached Encrustation, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 25 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES

    287.2 ft. - Deposits Attached Encrustation, 25 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES

All inspections of P17434Work order 646332

Observations (19)

DistanceCodeObservation
48.5TB—
287.2DAE—
4.3SAV—
2.5DAGS—
287.2MSAENCRUSTATION, 50% GREASE
287.2SAV—
0MGOCONNECTION @ MANHOLE @ 09 O'CLOCK
52.6SSS—
287.2DSC—
283DAGS—
0AMH22 1063
287.2DAGS—
132.4TB—
23.5DSC—
0MWL—
0MWM—
280.9DAE—
231.6TB—
287.2SSS—

Properties (4)

additional_info
SC345602
custom_field_two
3
customer
LACSD
datetime
2017-07-20T01:12:13-07:00