Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 27, 2020, 07:20 AM

  • 17 0025_17 0024_10272020_012421.mp4

Date
10/27/2020
W/O
0855542
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00668
PipeID
P13749
Time
12:20 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1598
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
06
Purpose
Maintenance Related
Project
20201023MDM_DISTRICT_17_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
14.100000381469727 in.
Upstream MH
17 0025
Downstream MH
17 0024
Dir. of Survey
Downstream
Length Surveyed
398.6 ft.
Total Length
398.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
3400
O&M Rating
12
Overall Index
3
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 17 0025 to 17 0024
MH: 17 0025MH: 17 0024downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:20AM0 ft. MWM - Water Mark, 30 %of cross sectional area10.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - Open16.9 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Open50.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Open85.2 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open97.4 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - Open137.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Open156.2 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open201.7 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - Open215.6 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open248 ft. TBD - Tap Break-In Defective, at 01 o'clock, -, , within 8 inches of joint: NO, 6" - Active-30% ROOTS248 ft. RMC - Roots Medium Connection, from 01 to 05 o'clock, 30 %, within 8 inches of joint: NO303.8 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open336.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - Open352.2 ft. TBD - Tap Break-In Defective, at 11 o'clock, -, , within 8 inches of joint: NO, 6" - Open-70% ROOTS352.2 ft. RMC - Roots Medium Connection, from 07 to 11 o'clock, 10 %, within 8 inches of joint: NO356.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - Active398.6 ft. AMH - Downstream Manhole, Survey Ends - 1:55AAM398.6 ft. MGO - General Observation - MH SHELF 9:00 SEVERE CORROSION398.6 ft. MGO - General Observation - SHELVES SEVERE DAMAGE 3:00

Observation photos (2)

  • Roots Medium Connection, from 01 to 05 o'clock, 30 %, within 8 inches of joint: NO

    248 ft. - Roots Medium Connection, from 01 to 05 o'clock, 30 %, within 8 inches of joint: NO

  • General Observation - MH SHELF 9:00 SEVERE CORROSION

    398.6 ft. - General Observation - MH SHELF 9:00 SEVERE CORROSION

All inspections of P13749Work order 0855542

Observations (22)

DistanceCodeObservation
16.9TBOpen
0MWL—
398.6AMH1:55AAM
0AMH1:20AM
97.4TBOpen
303.8TBOpen
352.2TBDOpen-70% ROOTS
248TBDActive-30% ROOTS
248RMC—
10.4TBOpen
356.1TBActive
201.7TBOpen
215.6TBOpen
85.2TBOpen
137.2TBOpen
156.2TBOpen
398.6MGOMH SHELF 9:00 SEVERE CORROSION
50.2TBOpen
352.2RMC—
0MWM—
336.1TBOpen
398.6MGOSHELVES SEVERE DAMAGE 3:00

Properties (6)

additional_info
CLEANING EVALUATION ONLY
customer
LACSD
datetime
2020-10-27T00:20:00-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false
lining
CIPP