Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 26, 2021, 10:35 AM
  • 02 0621_02 0620_03262021_035218.mp4

Date
03/26/2021
W/O
886194
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00258
PipeID
P03169
Time
3:35 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8670
Sewer Name
02 EAST COMPTON BOULEVARD EXTENSION TRUNK
City
DOWNEY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
33
Purpose
Routine Assessment
Project
RFIR_WO_886194_TV02384_APR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
10 in.
Upstream MH
02 0621
Downstream MH
02 0620
Dir. of Survey
Downstream
Length Surveyed
253.2 ft.
Total Length
253.2 ft.
Structural Index
3
Structural Quick
4I3I
Structural Rating
442
O&M Index
2
O&M Quick
312I
O&M Rating
106
Overall Index
3
Overall Quick
Overall Rating
548
Pipe schematic from manhole 02 0621 to 02 0620
MH: 02 0621MH: 02 0620downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 06210 ft. MWL - Water Level, 10 %of cross sectional area2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start13.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start19.9 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN22.6 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6" - OPEN74.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"81.2 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6" - OPEN128.7 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"132.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN135.8 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6" - OPEN178.7 ft. RML - Roots Medium Lateral, from 01 to 04 o'clock, 15 %, within 8 inches of joint: NO - 70% ROOTS179 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 70% ROOTS-LATERAL/OPEN190 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6" - OPEN230 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"230 ft. RFL - Roots Fine Lateral, from 02 to 04 o'clock - 85% ROOTS/ACTIVE244.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN251 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish251 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish251 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish252.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish253.2 ft. AMH - Downstream Manhole, Survey Ends - 02 0620

Observation photos (3)

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    13.9 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Roots Medium Lateral, from 01 to 04 o'clock, 15 %, within 8 inches of joint: NO - 70% ROOTS

    178.7 ft. - Roots Medium Lateral, from 01 to 04 o'clock, 15 %, within 8 inches of joint: NO - 70% ROOTS

  • Roots Fine Lateral, from 02 to 04 o'clock - 85% ROOTS/ACTIVE

    230 ft. - Roots Fine Lateral, from 02 to 04 o'clock - 85% ROOTS/ACTIVE

Observations (25)

DistanceCodeObservation
244.6TFOPEN
179TFD70% ROOTS-LATERAL/OPEN
128.7TFC
74.5TFA
2CM
230TFA
81.2TFOPEN
132.6TBOPEN
0MWM
178.7RML70% ROOTS
2SSS
251DAGS
0AMH02 0621
190TFOPEN
230RFL85% ROOTS/ACTIVE
0MWL
252.3FM
135.8TFOPEN
2DAGS
253.2AMH02 0620
251CM
13.9FM
22.6TFOPEN
251SSS
19.9TFOPEN

Properties (7)

additional_info
630138032521202
custom_field_three
CRACKS, FRACTURE MULTIPLE
custom_field_two
3
customer
1
datetime
2021-03-26T03:35:29-07:00
documentation
PROPIPE
is_lateral_inspection
false