Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 28, 2021, 07:28 AM
  • 18 0499_18 0498_07282021_004119.mp4

Date
07/28/2021
W/O
901695
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00705
PipeID
P14353
Time
12:28 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9048
Sewer Name
18 SOUTH PLANT OUTFALL TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_901695_TV18180_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
18 0499
Downstream MH
18 0498
Dir. of Survey
Downstream
Length Surveyed
290.6 ft.
Total Length
290.6 ft.
Structural Index
3
Structural Quick
4D3D
Structural Rating
300
O&M Index
2
O&M Quick
4134
O&M Rating
132
Overall Index
2
Overall Quick
Overall Rating
432
Pipe schematic from manhole 18 0499 to 18 0498
MH: 18 0499MH: 18 0498downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 04990 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 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, Start39.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start91.7 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"138.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start146.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish149.6 ft. RFC - Roots Fine Connection, at 12 o'clock, within 8 inches of joint: YES - 5% ROOTS149.6 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"154.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish154.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start198.4 ft. RFJ - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YESR209.1 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN255.3 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS259.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 4", 4" - OPEN261.3 ft. MWLS - Water Level, Sag in pipe, 40 %of cross sectional area276.2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish288 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish288.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish288.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish290.6 ft. MGO - General Observation - ROACHES @ MH290.6 ft. AMH - Downstream Manhole, Survey Ends - 18 0498

Observation photos (7)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

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

    138.1 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

  • Roots Fine Connection, at 12 o'clock, within 8 inches of joint: YES - 5% ROOTS

    149.6 ft. - Roots Fine Connection, at 12 o'clock, within 8 inches of joint: YES - 5% ROOTS

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

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

  • Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YESR

    198.4 ft. - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YESR

  • General Observation - ROACHES @ MH

    290.6 ft. - General Observation - ROACHES @ MH

Observations (25)

DistanceCodeObservation
259.9TFOPEN
261.3MWLS
154.5CM
2DAGS
0AMH18 0499
138.1FL
288.4DAGS
209.1TBOPEN
39.2CM
0MWM
276.2DSZ
288.4FM
290.6MGOROACHES @ MH
149.6RFC5% ROOTS
149.6TBA
91.7TFA
290.6AMH18 0498
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
255.3DSZDEBRIS
2SSS
0MWM
198.4RFJ
146.1FL
154.5FM
288SSS

Properties (7)

additional_info
630069072721202
custom_field_three
MULTIPLE FRACTURES
custom_field_two
2
customer
1
datetime
2021-07-28T00:28:16-07:00
documentation
PRO PIPE
is_lateral_inspection
false