Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 28, 2019, 07:46 AM

  • 29 0400A_29 0400 _08282019_005316.mp4

Date
08/28/2019
W/O
782451
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24438
Time
12:46 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6914
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_782451_TV29066_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0400A
Downstream MH
29 0400
Dir. of Survey
Downstream
Length Surveyed
59.9 ft.
Total Length
59.9 ft.
Structural Index
1
Structural Quick
1A00
Structural Rating
12
O&M Index
2
O&M Quick
2D11
O&M Rating
47
Overall Index
2
Overall Quick
—
Overall Rating
59
Pipe schematic from manhole 29 0400A to 29 0400
MH: 29 0400AMH: 29 0400downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 0400A0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area1.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Start1.1 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start1.8 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - MINERALS15 ft. VC - Vermin Cockroach, within 8 inches of joint: YES40.2 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"44.9 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"58.1 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish59 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish59.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Finish59.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0400

Observation photos (4)

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

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

  • Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    1.1 ft. - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

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

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

  • Vermin Cockroach, within 8 inches of joint: YES

    15 ft. - Vermin Cockroach, within 8 inches of joint: YES

All inspections of P24438Work order 782451

Observations (14)

DistanceCodeObservation
44.9TFB—
15VC—
0AMH29 0400A
0MGOCONNECTION AT MH 9 O'CLOCK
0MWM—
59.5DAE—
58.1DAZ—
1.8DAZMINERALS
59SRI—
0MWL—
1.1DAE—
1.1SRI—
40.2TF—
59.9AMH29 0400

Properties (7)

additional_info
SC378511
custom_field_two
4
customer
LACSD
datetime
2019-08-28T00:46:22-07:00
documentation
PROPIPE
is_lateral_inspection
false
lining
CIPP