Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 6, 2022, 08:26 AM
  • 29 0441_29 0420_162022_005728.mp4

Date
01/06/2022
W/O
09172448
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00989
PipeID
P24478
Time
12:26 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H2071
Sewer Name
29 LEWIS AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
20220106MDM_LEWIS_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0420
Downstream MH
29 0441
Dir. of Survey
Upstream
Length Surveyed
288.5 ft.
Total Length
288.5 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
14
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
16
Pipe schematic from manhole 29 0420 to 29 0441
MH: 29 0420MH: 29 0441upstream0 ft. AMH - Downstream Manhole, Survey Ends - 1:10AM8.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open31.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN58.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open101.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped104.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open151.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open154.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open197.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open199.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active247.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open250.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open259.2 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish261.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO262.6 ft. B - Broken, from 11 to 01 o'clock, within 8 inches of joint: YES - PIPE INSET TO OUR LINE262.9 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES - SLIGHT262.9 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES - SLIGHT268.4 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start268.4 ft. MWL - Water Level, 20 %of cross sectional area284.5 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - SLIGHT287.5 ft. MGO - General Observation - DROP MH288.5 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active OUTGOING288.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active INCOMING288.5 ft. MWL - Water Level, 5 %of cross sectional area288.5 ft. MWM - Water Mark, 20 %of cross sectional area288.5 ft. AMH - Downstream Manhole, Survey Begins - 12:40AM

Observation photos (2)

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    20.1 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Broken, from 11 to 01 o'clock, within 8 inches of joint: YES - PIPE INSET TO OUR LINE

    25.9 ft. - Broken, from 11 to 01 o'clock, within 8 inches of joint: YES - PIPE INSET TO OUR LINE

Observations (26)

DistanceCodeObservation
25.6FLSLIGHT
20.1MWLS
40.9TFOpen
229.6TFOpen
88.7TFActive
0MGOConn. @ Mh, 9 O' Clock. Active OUTGOING
184.3TFOpen
26.8DAGS
25.6FLSLIGHT
186.8TFCCapped
133.6TFOpen
0MGOConn. @ Mh, 3 O' Clock. Active INCOMING
136.7TFOpen
4FCSLIGHT
279.7TFOpen
20.1MWL
29.3MWLS
0MWL
38.2TFOpen
257.4TFOPEN
1MGODROP MH
91.1TFOpen
288.5AMH1:10AM
0MWM
25.9BPIPE INSET TO OUR LINE
0AMH12:40AM

Properties (6)

custom_field_three
BROKEN PIPE LONG. SLIGHT FRACTURES
custom_field_two
2
customer
LACSD
datetime
2022-01-06T00:26:41-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false