Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 27, 2020, 09:12 AM
  • 17 0024_17 0023_10272020_022050.mp4

Date
10/27/2020
W/O
0855542
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00668
PipeID
P13748
Time
2:12 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
15 in.
Upstream MH
17 0024
Downstream MH
17 0023
Dir. of Survey
Downstream
Length Surveyed
144.2 ft.
Total Length
144.2 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
3
Pipe schematic from manhole 17 0024 to 17 0023
MH: 17 0024MH: 17 0023downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:15AM36.4 ft. RMC - Roots Medium Connection, from 08 to 10 o'clock, 5 %, within 8 inches of joint: NO36.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6", 6" - Open40.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open96.3 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open140.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Open143.2 ft. MGO - General Observation - 3:00 SHELF SEVERE CORROSION143.2 ft. MGO - General Observation - 9:00 SHELF SEVERE CORROSION144.2 ft. AMH - Downstream Manhole, Survey Ends - 2:30AM

Observation photos (2)

  • General Observation - 3:00 SHELF SEVERE CORROSION

    143.2 ft. - General Observation - 3:00 SHELF SEVERE CORROSION

  • General Observation - 9:00 SHELF SEVERE CORROSION

    143.2 ft. - General Observation - 9:00 SHELF SEVERE CORROSION

Observations (11)

DistanceCodeObservation
96.3TFOpen
36.4RMC
144.2AMH2:30AM
40.7TFOpen
0MWM
143.2MGO3:00 SHELF SEVERE CORROSION
36.4TFOpen
143.2MGO9:00 SHELF SEVERE CORROSION
0MWL
0AMH2:15AM
140.6TFOpen

Properties (5)

additional_info
CLEANING EVALUATION ONLY
customer
LACSD
datetime
2020-10-27T02:12:56-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false