Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 25, 2019, 08:38 AM
  • 02 1546_02 1545B_25072019_014931.mp4

Date
07/25/2019
W/O
776938
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00230
PipeID
P03977
Time
1:38 AM
Certificate
U-109-7984
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
6072
Sewer Name
02 ARIZONA AVENUE TRUNK, SECTION 1
City
LOS ANGELES
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_776938_TV02006_JUL2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
02 1546
Downstream MH
02 1545B
Dir. of Survey
Downstream
Length Surveyed
77.8 ft.
Total Length
77.8 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
1
O&M Quick
411A
O&M Rating
16
Overall Index
1
Overall Quick
Overall Rating
20
Pipe schematic from manhole 02 1546 to 02 1545B
MH: 02 1546MH: 02 1545Bdownstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 15460 ft. MWL - Water Level, 10 %of cross sectional area10.4 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 6"16.7 ft. RFJ - Roots Fine Joint, from 10 to 04 o'clock, within 8 inches of joint: YES19.8 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES24.1 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start58.9 ft. RBL - Roots Ball Lateral, at 02 o'clock, 55 %, within 8 inches of joint: YES58.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - WITH ROOTS 100%66.6 ft. FM - Fracture Multiple, from 03 to 04 o'clock, within 8 inches of joint: YES74.1 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish77.8 ft. AMH - Downstream Manhole, Survey Ends - 02 1545B77.8 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK

Observation photos (6)

  • Roots Fine Joint, from 10 to 04 o'clock, within 8 inches of joint: YES

    16.7 ft. - Roots Fine Joint, from 10 to 04 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Roots Ball Lateral, at 02 o'clock, 55 %, within 8 inches of joint: YES

    58.9 ft. - Roots Ball Lateral, at 02 o'clock, 55 %, within 8 inches of joint: YES

  • Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - WITH ROOTS 100%

    58.9 ft. - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - WITH ROOTS 100%

  • Fracture Multiple, from 03 to 04 o'clock, within 8 inches of joint: YES

    66.6 ft. - Fracture Multiple, from 03 to 04 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
0MWM
66.6FM
58.9RBL
58.9TFAWITH ROOTS 100%
77.8AMH02 1545B
74.1RFJ
0AMH02 1546
0MWL
24.1RFJ
10.4TB
16.7RFJ
77.8MGOCONNECTION AT MH 9 OCLOCK
19.8RFJ

Properties (6)

additional_info
SC377942
custom_field_two
4
customer
LACSD
datetime
2019-07-25T01:38:37-07:00
documentation
PRO PIPE
is_lateral_inspection
false