Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 2, 2018, 09:18 AM
  • 29 0422_29 0421 _02102018_021935.mp4

Date
10/02/2018
W/O
729479
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00989
PipeID
P24459
Time
2:18 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6121
Sewer Name
29 LEWIS AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_729479_TV29059_OCT2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0421
Downstream MH
29 0422
Dir. of Survey
Upstream
Length Surveyed
200.5 ft.
Total Length
200.5 ft.
Structural Index
3
Structural Quick
3F00
Structural Rating
108
O&M Index
2
O&M Quick
2600
O&M Rating
12
Overall Index
3
Overall Quick
Overall Rating
120
Pipe schematic from manhole 29 0421 to 29 0422
MH: 29 0421MH: 29 0422upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 04220 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish60.7 ft. MWL - Water Level, 15 %of cross sectional area91.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"168.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Finish179.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start194.1 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"197.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Start200.5 ft. AMH - Downstream Manhole, Survey Begins - 29 0421200.5 ft. MWM - Water Mark, 10 %of cross sectional area200.5 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock,  , within 8 inches of joint: YES, Start

    3.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Water Level, 15 %of cross sectional area

    139.8 ft. - Water Level, 15 %of cross sectional area

Observations (12)

DistanceCodeObservation
0AMH29 0421
21CM
200.5AMH29 0422
0MWM
200.4CM
139.8MWL
32.1DAGS
0MWL
200.5MGOCONNECTION AT MH 9 O'CLOCK
3.4DAGS
108.6TF
6.4TFA

Properties (4)

additional_info
SC364841
custom_field_two
3
customer
LACSD
datetime
2018-10-02T02:18:53-07:00