Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 30, 2018, 07:46 PM
  • Section#4_29 0519A_29 0519__4302018__G6993.mp4

Date
04/30/2018
W/O
0703170
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z01106
PipeID
P24571
Time
12:46 PM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6993
Sewer Name
29 19TH STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Capital Improvement Program Assesment
Project
20180430SHO_19TH_STREET_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0519
Downstream MH
29 0519A
Dir. of Survey
Upstream
Length Surveyed
291.4 ft.
Total Length
291.4 ft.
Structural Index
3
Structural Quick
4131
Structural Rating
11
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
15
Pipe schematic from manhole 29 0519 to 29 0519A
MH: 29 0519MH: 29 0519Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 01450.5 ft. MGO - General Observation - CAP IS OUT OF PLACE, DIRT/SAND GETTING IN1.4 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES1.4 ft. FM - Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES2.6 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES3.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"23.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"41.5 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - DEFECTIVE LINER IN THE CONNECTION46.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"97.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"106.5 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"146.3 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"149.8 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"204.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"208.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"248.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"251.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"255.9 ft. CM - Crack Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES271.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES271.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"283.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"291.4 ft. AMH - Downstream Manhole, Survey Begins - 0105291.4 ft. MWL - Water Level, 5 %of cross sectional area291.4 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (4)

  • Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"

    288 ft. - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"

  • Deposits Settled Gravel,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    290 ft. - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES

    290 ft. - Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES

  • Upstream Manhole, Survey Ends - 0145

    291.4 ft. - Upstream Manhole, Survey Ends - 0145

Observations (25)

DistanceCodeObservation
244.6TFC
35.5CM
19.6CL
290.9MGOCAP IS OUT OF PLACE, DIRT/SAND GETTING IN
290DSGV
42.8TFC
249.9TFDDEFECTIVE LINER IN THE CONNECTION
268.1TFC
19.6TB
288TF
8TFC
291.4AMH0145
40.2TF
193.7TFC
0AMH0105
285.4TF
82.7TF
0MWL
288.8FC
0MWL
141.6TF
87TF
145.1TF
290FM
184.9TFA

Properties (7)

additional_info
RFIR. NEED TO GO U/S DUE TO LAMPHOLE @ MH 519A
custom_field_three
FRACTURES & CRACKS
custom_field_two
3
customer
LACSD
datetime
2018-04-30T12:46:40-07:00
documentation
OBREGON, VENDRYES
is_lateral_inspection
false