Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2016, 08:36 AM
  • 22 0513_22 0120 _09272016_013611.mp4

Date
09/27/2016
W/O
591745
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00791
PipeID
P16853
Time
1:36 AM
Certificate
U5073386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3718
Sewer Name
22 BEN LOMOND TRUNK
City
COVINA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
26
Purpose
Routine Assessment
Project
WO_591745_TV22101_SEP2016
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0513
Downstream MH
22 0120
Dir. of Survey
Downstream
Length Surveyed
424.3 ft.
Total Length
424.3 ft.
Structural Index
2
Structural Quick
2800
Structural Rating
16
O&M Index
2
O&M Quick
362P
O&M Rating
186
Overall Index
2
Overall Quick
Overall Rating
202
Pipe schematic from manhole 22 0513 to 22 0120
MH: 22 0513MH: 22 0120downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 05130 ft. MMC - Material Change, Vitrified clay pipe0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start22.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"31.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"66.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"70.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"120.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"124.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"164.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"168.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"219.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"223.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"268.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"273.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"317.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"322.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"369.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"370 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"383.2 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Start392.8 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start422.2 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Finish422.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish422.2 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish424.3 ft. MGO - General Observation - CONNECTION AT MH 9 ACTIVE424.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0120

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start

  • Water Level, Sag in pipe, 30 %of cross sectional area, Start

    383.2 ft. - Water Level, Sag in pipe, 30 %of cross sectional area, Start

  • Deposits Settled Compacted,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    392.8 ft. - Deposits Settled Compacted, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

Observations (28)

DistanceCodeObservation
422.2MWLS
219.9TFC
369.1TFC
0AMH22 0513
0MMC
0MWM
317.8TFC
273.1TFC
392.8DSC
223.6TFC
168.3TFA
120.5TFC
31.3TFA
0MWL
370TFC
124.5TFC
422.2DAGS
66.6TFC
322.7TFC
424.3MGOCONNECTION AT MH 9 ACTIVE
22.6TF
2DAGS
268.9TFA
70.6TFA
422.2DSC
424.3AMH22 0120
164.2TFC
383.2MWLS

Properties (4)

additional_info
SC303705
custom_field_two
4[
customer
LACSD
datetime
2016-09-27T01:36:00-07:00