Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 7, 2018, 10:52 AM
  • 18 0374_18 0373 _07032018_040155.mp4

Date
03/07/2018
W/O
690408
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00690
PipeID
P14208
Time
2:52 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5475
Sewer Name
18 NORTH NORWALK TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Routine Assessment
Project
WO_690408_TV18095_MAR2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
18 0374
Downstream MH
18 0373
Dir. of Survey
Downstream
Length Surveyed
324.8 ft.
Total Length
324.8 ft.
Structural Index
3
Structural Quick
3L21
Structural Rating
194
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
196
Pipe schematic from manhole 18 0374 to 18 0373
MH: 18 0374MH: 18 0373downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 03740 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.9 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES93.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 4"207.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"317.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 4"323.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish323.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish324.8 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK324.8 ft. AMH - Downstream Manhole, Survey Ends - 18 0373

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (13)

DistanceCodeObservation
317.6TFA
324.8MGOACTIVE CONNECTION AT MH 9 O'CLOCK
324.8AMH18 0373
207.7TFC
93.8TFA
0AMH18 0374
0MWL
0MWM
4.9CM
323.9DAGS
323.9CM
2DAGS
4.9FC

Properties (4)

additional_info
SC358481
custom_field_two
2
customer
LACSD
datetime
2018-03-07T02:52:11-08:00