Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 7, 2017, 09:12 AM
  • Section#2_29 0417_29 0416__972017__G6818.mp4

Date
09/07/2017
W/O
0658230
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00355
PipeID
P24454
Time
2:12 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6818
Sewer Name
29 LEWIS AVENUE TRUNK
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
20170807MDM_LEWIS_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0417
Downstream MH
29 0416
Dir. of Survey
Downstream
Length Surveyed
271.7 ft.
Total Length
271.7 ft.
Structural Index
2
Structural Quick
3R2S
Structural Rating
478
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
2
Overall Quick
Overall Rating
483
Pipe schematic from manhole 29 0417 to 29 0416
MH: 29 0417MH: 29 0416downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:15AM0 ft. MWM - Water Mark, 20 %of cross sectional area4.1 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - HAIRLINE7.6 ft. FC - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES - H8.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE10.1 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SLIGHT13.3 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SL13.3 ft. FC - Fracture Circumferential, from 11 to 03 o'clock, within 8 inches of joint: YES - SL16.1 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES - H18.9 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES - H22 ft. FC - Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES - H25.4 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - H25.4 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - SL31.3 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SL37.2 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - H41.3 ft. RML - Roots Medium Lateral, from 08 to 12 o'clock, 25 %, within 8 inches of joint: YES41.3 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 6", 95"% ROOTS - ACTIVE42.6 ft. FC - Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES - SL45.7 ft. FC - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES - SL48.6 ft. FC - Fracture Circumferential, from 10 to 01 o'clock, within 8 inches of joint: YES - H51.8 ft. MGO - General Observation - 8" VCP51.8 ft. FC - Fracture Circumferential, from 09 to 02 o'clock, within 8 inches of joint: YES - H51.8 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS51.8 ft. FL - Fracture Longitudinal, at 08 TO 4 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS51.8 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS51.8 ft. FL - Fracture Longitudinal, at 08 TO 4 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS58.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN85.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN103.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN148.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE150.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN192.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN195.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN227.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE248.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN271.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% HAIRLINE AT JOINTS271.2 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 40% HAIRLINE AT JOINTS271.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 40% SLIGHT AT JOINTS271.2 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 20% SLIGHT AT JOINTS271.7 ft. AMH - Downstream Manhole, Survey Ends - 3:05AM

Observation photos (2)

  • Roots Medium Lateral, from 08 to 12 o'clock, 25 %, within 8 inches of joint: YES

    41.3 ft. - Roots Medium Lateral, from 08 to 12 o'clock, 25 %, within 8 inches of joint: YES

  • General Observation - 8" VCP

    51.8 ft. - General Observation - 8" VCP

Observations (41)

DistanceCodeObservation
10.1FCSLIGHT
37.2FLH
271.7AMH3:05AM
18.9FLH
192.7TFOPEN
51.8MGO8" VCP
51.8FCH
227.8TFACTIVE
7.6FCH
0MWL
51.8FCHAIRLINE AT JOINTS
58.6TFOPEN
42.6FCSL
22FCH
25.4FLH
45.7FCSL
13.3FCSL
41.3RML
103.3TFOPEN
271.2FC60% HAIRLINE AT JOINTS
85.5TFOPEN
8.5TFACTIVE
13.3FCSL
150.8TFOPEN
0AMH2:15AM
148.2TFACTIVE
31.3FCSL
16.1FLH
248.5TFOPEN
51.8FLHAIRLINE AT JOINTS
25.4FLSL
195.2TFOPEN
271.2FL40% HAIRLINE AT JOINTS
4.1FLHAIRLINE
51.8FCSLIGHT AT JOINTS
41.3TFDACTIVE
271.2FC40% SLIGHT AT JOINTS
271.2FL20% SLIGHT AT JOINTS
51.8FLSLIGHT AT JOINTS
0MWM
48.6FCH

Properties (4)

custom_field_three
SLIGHT & HAIRLINE FRACTURS
custom_field_two
3
customer
LACSD
datetime
2017-09-07T02:12:33-07:00