Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2019, 05:45 AM
  • F 0174_F 0173 _04092019_233757.mp4

Date
04/09/2019
W/O
761821
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00044
PipeID
P10307
Time
10:45 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5851
Sewer Name
F JOINT OUTFALL F - UNIT 7B
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
34
Purpose
Routine Assessment
Project
RFIR_WO_761821_TV18071_APR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Width
48 in.
Upstream MH
F 0174
Downstream MH
F 0173
Dir. of Survey
Downstream
Length Surveyed
509.6 ft.
Total Length
509.6 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole F 0174 to F 0173
MH: F 0174MH: F 0173downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - F 01740 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - FLOW METER IN MH9.4 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - MAG COATING19.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start87.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"267.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start309.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"494.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"504.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish504.1 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish504.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish509.6 ft. AMH - Downstream Manhole, Survey Ends - F 0173509.6 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH

Observation photos (3)

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

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

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    19.4 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    267.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

Observations (15)

DistanceCodeObservation
0MWL
494.5TB
19.4SRI
267.1SSS
0AMHF 0174
0MWM
0MGOFLOW METER IN MH
509.6AMHF 0173
9.4DAZMAG COATING
504.1SSS
87.2TF
504.1DAZ
504.1SRI
509.6MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
309.8TB

Properties (6)

additional_info
SC366091
custom_field_two
3
customer
LACSD
datetime
2019-04-09T22:45:27-07:00
documentation
PROPIPE
is_lateral_inspection
false