Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 28, 2020, 09:10 AM

  • 29 0507_29 0506A_10282020_012202.mp4

Date
10/28/2020
W/O
855105
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P23889
Time
2:10 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7393
Sewer Name
ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_855105_TV29104_OCT2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0506A
Downstream MH
29 0507
Dir. of Survey
Upstream
Length Surveyed
159.9 ft.
Total Length
159.9 ft.
Structural Index
3
Structural Quick
4E3L
Structural Rating
367
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
371
Pipe schematic from manhole 29 0506A to 29 0507
MH: 29 0506AMH: 29 0507upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 05070.8 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/OPEN2.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish3.1 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish3.1 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish127.8 ft. MGO - General Observation - (1) RAT @ CONN 10 O'CLOCK/OPEN127.8 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 45% GREASE-LATERAL/UNKNOWN130.3 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - 55% GREASE-LATERAL/UNKNOWN148.9 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start157.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start157.9 ft. MMC - Material Change, Concrete pipe (non-reinfored)157.9 ft. FS - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES157.9 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start157.9 ft. MGO - General Observation - MATERIAL IS CONCRETE157.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start159.9 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/UNKNOWN159.9 ft. AMH - Downstream Manhole, Survey Begins - 29 0506A159.9 ft. MWL - Water Level, 10 %of cross sectional area159.9 ft. MWM - Water Mark, 15 %of cross sectional area

Observation photos (4)

  • Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

    2 ft. - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • General Observation - MATERIAL IS CONCRETE

    2 ft. - General Observation - MATERIAL IS CONCRETE

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    11 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P23889Work order 855105

Observations (20)

DistanceCodeObservation
0MGOCONN @ MH 9 O'CLOCK/UNKNOWN
159.1MGOCONN @ MH 3 O'CLOCK/OPEN
2CM—
157SSS—
0AMH29 0506A
29.6TFD55% GREASE-LATERAL/UNKNOWN
2MMC—
159.9AMH29 0507
2FS—
156.8FM—
32.1MGO(1) RAT @ CONN 10 O'CLOCK/OPEN
2SAV—
0MWL—
157CM—
32.1TFD45% GREASE-LATERAL/UNKNOWN
2MGOMATERIAL IS CONCRETE
2SSS—
11FM—
0MWM—
156.8SAV—

Properties (6)

custom_field_three
FRACTURES, AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2020-10-28T02:10:33-07:00
documentation
PROPIPE
is_lateral_inspection
false