Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 3, 2019, 08:33 AM
  • 17 0074_17 0073_132019_004914.mp4

Date
01/03/2019
W/O
0745591
Weather
Dry
Operator/Surveyor
REVELES
Sewer ID
Z00668
PipeID
P13793
Time
12:33 AM
Certificate
U-115-06022630
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1093
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.
03
Purpose
Routine Assessment
Project
01032019VMR_DISTRICT_17_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
17 0074
Downstream MH
17 0073
Dir. of Survey
Downstream
Length Surveyed
339.9 ft.
Total Length
339.9 ft.
Structural Index
2
Structural Quick
3125
Structural Rating
17
O&M Index
1
O&M Quick
1300
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
20
Pipe schematic from manhole 17 0074 to 17 0073
MH: 17 0074MH: 17 0073downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12 :45 AM0.1 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES15.3 ft. CC - Crack Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES74 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 2" - Open105.7 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES105.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES161.7 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES161.7 ft. CC - Crack Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES254.4 ft. RFJ - Roots Fine Joint, at 10 o'clock, within 8 inches of joint: YESR260.6 ft. RFJ - Roots Fine Joint, from 08 to 11 o'clock, within 8 inches of joint: YESR260.6 ft. CC - Crack Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES267.6 ft. RFJ - Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YESR307.6 ft. CC - Crack Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES329.3 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES329.3 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES339.9 ft. AMH - Downstream Manhole, Survey Ends - 01:20 AM

Observation photos (3)

  • Roots Fine Joint, at 10 o'clock, within 8 inches of joint: YESR

    254.4 ft. - Roots Fine Joint, at 10 o'clock, within 8 inches of joint: YESR

  • Roots Fine Joint, from 08 to 11 o'clock, within 8 inches of joint: YESR

    260.6 ft. - Roots Fine Joint, from 08 to 11 o'clock, within 8 inches of joint: YESR

  • Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YESR

    267.6 ft. - Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YESR

Observations (18)

DistanceCodeObservation
74TBOpen
15.3CC
0MWL
254.4RFJ
267.6RFJ
161.7CL
339.9AMH01:20 AM
0MWM
329.3CL
307.6CC
0AMH12 :45 AM
260.6RFJ
260.6CC
329.3CL
105.7CL
105.7CL
161.7CC
0.1CM

Properties (3)

custom_field_two
3
customer
LACSD
datetime
2019-01-03T00:33:45-08:00