Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2021, 09:24 AM
  • 02 1757A_02 1757_12172021_013415.mp4

Date
12/17/2021
W/O
926959
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00254
PipeID
P04102
Time
1:24 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9640
Sewer Name
02 DOWNEY-BELLFLOWER EXTENSION TRUNK
City
PICO RIVERA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_926959_TV02243_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
15 in.
Upstream MH
02 1757A
Downstream MH
02 1757
Dir. of Survey
Downstream
Length Surveyed
101.5 ft.
Total Length
101.5 ft.
Structural Index
3
Structural Quick
423C
Structural Rating
65
O&M Index
2
O&M Quick
5143
O&M Rating
118
Overall Index
2
Overall Quick
Overall Rating
183
Pipe schematic from manhole 02 1757A to 02 1757
MH: 02 1757AMH: 02 1757downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 1757A0 ft. MGO - General Observation - ROACHES @ MH2 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start - 10% ROOTS2 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Start3.4 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"4.7 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start27 ft. DAGS - Deposits Attached Grease, 25 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start30 ft. DAGS - Deposits Attached Grease, 25 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish38.4 ft. RBJ - Roots Ball Joint, from 02 to 10 o'clock, 55 %, within 8 inches of joint: YES49.7 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES50 ft. RFB - Roots Fine Barrell, from 07 to 10 o'clock, within 8 inches of joint: YES - 35% ROOTS99 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish99 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Finish99 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish101.5 ft. DAGS - Deposits Attached Grease, 75 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES101.5 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish101.5 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Finish101.5 ft. MSA - Survey Abandoned - DUE TO GREASE DEPOSITS.

Observation photos (7)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • Deposits Attached Grease, 15 %of cross sectional area, from 12 to 12 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Start

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    4.7 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Roots Ball Joint, from 02 to 10 o'clock, 55 %, within 8 inches of joint: YES

    38.4 ft. - Roots Ball Joint, from 02 to 10 o'clock, 55 %, within 8 inches of joint: YES

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

    49.7 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 75 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES

    101.5 ft. - Deposits Attached Grease, 75 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

  • Survey Abandoned - DUE TO GREASE DEPOSITS.

    101.5 ft. - Survey Abandoned - DUE TO GREASE DEPOSITS.

Observations (23)

DistanceCodeObservation
0MWM
2RFJ10% ROOTS
49.7RFJ
38.4RBJ
99CM
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
0MWL
4.7RFJ
0AMH02 1757A
101.5DAGS
2FM
99RFJ
3.4TFA
99FM
27DAGS
101.5RFJ
0MGOROACHES @ MH
50RFB35% ROOTS
2CM
101.5DAGS
101.5MSADUE TO GREASE DEPOSITS.
30DAGS
2DAGS

Properties (7)

additional_info
630138121621202
custom_field_three
MULTIPLE FRACTURES/GREASE DEPOSITS/BALL ROOTS
custom_field_two
2
customer
1
datetime
2021-12-17T01:24:57-08:00
documentation
PRO PIPE
is_lateral_inspection
false