Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 9, 2016, 06:51 AM
  • 22 0531_22 0530 _09072016_235210.mp4

Date
09/08/2016
W/O
592045
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00791
PipeID
P16871
Time
11:51 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3424
Sewer Name
22 BEN LOMOND TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
26
Purpose
Routine Assessment
Project
WO_592045_TV22006_SEP2016
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0531
Downstream MH
22 0530
Dir. of Survey
Downstream
Length Surveyed
312.1 ft.
Total Length
312.1 ft.
Structural Index
3
Structural Quick
3K00
Structural Rating
183
O&M Index
1
O&M Quick
2112
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
187
Pipe schematic from manhole 22 0531 to 22 0530
MH: 22 0531MH: 22 0530downstream0 ft. MGO - General Observation - CONNECTION AT MH 90 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. VC - Vermin Cockroach0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 05312 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG. H.OX 50% START15.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"67.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"71.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"128.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"173.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"189.3 ft. OBZ - Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock - DEBRIS UNDER WATER222.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"226.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"274.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"309 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish309.4 ft. MGO - General Observation - MAG. H.OX 50% FINISH312.1 ft. MGO - General Observation - CONNECTION AT MH 9312.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0530312.1 ft. VC - Vermin Cockroach

Observation photos (8)

  • Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"

    15.2 ft. - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"

  • Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"

    67.7 ft. - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"

  • Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

    71.9 ft. - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

  • Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

    128.8 ft. - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

  • Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

    173.8 ft. - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

  • Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"

    222.2 ft. - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"

  • Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

    226.2 ft. - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

  • Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

    274.6 ft. - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"

Observations (21)

DistanceCodeObservation
309.4MGOMAG. H.OX 50% FINISH
15.2TFC
71.9TF
222.2TFC
312.1MGOCONNECTION AT MH 9
128.8TF
0MGOCONNECTION AT MH 9
312.1AMH22 0530
312.1VC
226.2TF
2SAV
0MWM
274.6TF
173.8TF
0VC
2MGOMAG. H.OX 50% START
309SAV
0MWL
67.7TFC
0AMH22 0531
189.3OBZDEBRIS UNDER WATER

Properties (5)

additional_info
SC305988
custom_field_two
3
customer
LACSD
datetime
2016-09-08T23:51:23-07:00
sewer_category
Gravity