Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 23, 2019, 06:25 AM
  • 29 0806_29 0803 _22072019_234511.mp4

Date
07/22/2019
W/O
776901
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P25556
Time
11:25 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6719
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_776901_TV29107_JUL2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0803
Downstream MH
29 0806
Dir. of Survey
Upstream
Length Surveyed
143.5 ft.
Total Length
143.5 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 29 0803 to 29 0806
MH: 29 0803MH: 29 0806upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 08067.7 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO7.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"48.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"93.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"130.6 ft. FS - Fracture Spiral, from 04 to 07 o'clock, within 8 inches of joint: YES143.5 ft. MWL - Water Level, 5 %of cross sectional area143.5 ft. AMH - Downstream Manhole, Survey Begins - 29 0803143.5 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH143.5 ft. MWM - Water Mark, 10 %of cross sectional area

Observation photos (2)

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

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

  • Deposits Settled Fine,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO

    135.8 ft. - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO

Observations (10)

DistanceCodeObservation
135.8DSF
0MWL
0AMH29 0803
135.8TF
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
143.5AMH29 0806
0MWM
94.8TF
50.2TF
12.9FS

Properties (6)

additional_info
SC378218
custom_field_two
3
customer
LACSD
datetime
2019-07-22T23:25:00-07:00
documentation
PROPIPE
is_lateral_inspection
false