Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 1, 2017, 05:41 AM
  • 01 1224_01 1223_31082017_224228.mp4

Date
08/31/2017
W/O
630377
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00226
PipeID
P02138
Time
10:41 PM
Certificate
U-209-8148
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4911
Sewer Name
01 WILCOX AVENUE TRUNK, EXTENSION #1
City
BELL
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
08
Purpose
Routine assessment
Project
wilcox
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
01 1224
Downstream MH
01 1223
Dir. of Survey
Downstream
Length Surveyed
268.1 ft.
Total Length
268.1 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
3
O&M Quick
4122
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 01 1224 to 01 1223
MH: 01 1224MH: 01 1223downstream0 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 01 12240 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - CAPPED CONNECTION AT 9 O' CLOCK AT58.5 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES64.8 ft. MGO - General Observation - UNMAPPED MANHOLE65 ft. MGO - General Observation - UNKNOWN MANHOLE CONNECTIONS INSIDE UNMAPPED MH. @ 03 AND 09 O'CLOCK65.4 ft. MMC - Material Change, Other (state in comments) - LINER STARTS74.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4"102.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES231.8 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4"252 ft. RBL - Roots Ball Lateral, at 12 o'clock, 20 %, within 8 inches of joint: YES252 ft. TFD - Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 4", 4" - 80% ROOT BLOCKAGE268.1 ft. AMH - Downstream Manhole, Survey Ends - 01 1223

Observation photos (2)

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    58.5 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Roots Ball Lateral, at 12 o'clock, 20 %, within 8 inches of joint: YES

    252 ft. - Roots Ball Lateral, at 12 o'clock, 20 %, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
64.8MGOUNMAPPED MANHOLE
0MWL
0AMH01 1224
74.9TF
65.4MMCLINER STARTS
102.1DSZ
268.1AMH01 1223
0MWM
58.5CL
0MGOCAPPED CONNECTION AT 9 O' CLOCK AT
231.8TF
252RBL
65MGOUNKNOWN MANHOLE CONNECTIONS INSIDE UNMAPPED MH. @ 03 AND 09 O'CLOCK
252TFD80% ROOT BLOCKAGE

Properties (5)

additional_info
SC345817
custom_field_two
4
customer
LACSD
datetime
2017-08-31T22:41:26-07:00
sewer_category
Gravity