Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 11, 2016, 05:16 PM

  • 29 0426_29 0425_3112016_095051.mp4

Date
03/11/2016
W/O
0547103
Weather
Dry
Operator/Surveyor
IGNACIO
Sewer ID
Z00989
PipeID
P24463
Time
9:16 AM
Certificate
U-115-06022628
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7075
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
20160310MI_LEWIS_AVENUE_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0426
Downstream MH
29 0425
Dir. of Survey
Downstream
Length Surveyed
350.6 ft.
Total Length
350.6 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
19
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
21
Pipe schematic from manhole 29 0426 to 29 0425
MH: 29 0426MH: 29 0425downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - AIRLINE CONNECTION AT MH, 6 OCLOCK, UNKOWN0 ft. MGO - General Observation - AIRLINE CONNECTION AT MH, 9 OCLOCK, OPEN0 ft. MGO - General Observation - CONNECTION AT MH, 9 OCLOCK, UNKOWN0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH, 3 OCLOCK, ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 09:45AM27.6 ft. CM - Crack Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES40 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES63.4 ft. SSSZ - Surface Spalling Other, from 02 to 04 o'clock, within 8 inches of joint: YES63.4 ft. SSS - Surface Spalling, at 11 o'clock, within 8 inches of joint: NO71.1 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES135.1 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - Open148.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO189.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - Open264.2 ft. RFL - Roots Fine Lateral, from 10 to 11 o'clock265.1 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6"308.2 ft. RFJ - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YESR324.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES348.9 ft. MGO - General Observation - DAMAGED SHELVES AT THE MH350.6 ft. AMH - Downstream Manhole, Survey Ends - 10:27AM350.6 ft. MGO - General Observation - CONNECTION AT MH, 9 OCLOCK, ACTIVE

Observation photos (9)

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    40 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Surface Spalling Other, from 02 to 04 o'clock, within 8 inches of joint: YES

    63.4 ft. - Surface Spalling Other, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Surface Spalling, at 11 o'clock, within 8 inches of joint: NO

    63.4 ft. - Surface Spalling, at 11 o'clock, within 8 inches of joint: NO

  • Roots Fine Lateral, from 10 to 11 o'clock

    264.2 ft. - Roots Fine Lateral, from 10 to 11 o'clock

  • Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YESR

    308.2 ft. - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YESR

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    324.2 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • General Observation - DAMAGED SHELVES AT THE MH

    348.9 ft. - General Observation - DAMAGED SHELVES AT THE MH

  • Downstream Manhole, Survey Ends - 10:27AM

    350.6 ft. - Downstream Manhole, Survey Ends - 10:27AM

  • General Observation - CONNECTION AT MH, 9 OCLOCK, ACTIVE

    350.6 ft. - General Observation - CONNECTION AT MH, 9 OCLOCK, ACTIVE

All inspections of P24463Work order 0547103

Observations (22)

DistanceCodeObservation
350.6AMH10:27AM
0MWL—
0MGOAIRLINE CONNECTION AT MH, 6 OCLOCK, UNKOWN
308.2RFJ—
348.9MGODAMAGED SHELVES AT THE MH
0MGOAIRLINE CONNECTION AT MH, 9 OCLOCK, OPEN
0MGOCONNECTION AT MH, 9 OCLOCK, UNKOWN
0MWM—
189.8TFOpen
27.6CM—
135.1TFOpen
148.7CM—
40FM—
350.6MGOCONNECTION AT MH, 9 OCLOCK, ACTIVE
0MGOCONNECTION AT MH, 3 OCLOCK, ACTIVE
0AMH09:45AM
324.2CL—
63.4SSSZ—
264.2RFL—
63.4SSS—
71.1CM—
265.1TF—

Properties (3)

custom_field_two
3
customer
LACSD
datetime
2016-03-11T09:16:05-08:00