During the summer of 1998, she observed the water level decreasing steadily through August and then on September 14, 1998 observed that "much of the streambed was now dry with an occasional puddle persisting in the depressions."
(an occasional puddle; persisting; L:in the depressions) (she; observed; the water level decreasing steadily through August; T:During the summer of 1998) Context(she observed,List([27, 39))):(the water level; decreasing steadily; T:through August) (1998; observed; that "much of the streambed was now dry with an occasional puddle; T:then; T:on September 14) Context(1998 observed,List([117, 130))):(much of the streambed; was; T:now; dry with an occasional puddle)
she observed,List([27, 39)) 1998 observed,List([117, 130))
an occasional puddle she the water level 1998 much of the streambed
persisting observed decreasing steadily observed was
L:in the depressions
the water level decreasing steadily through August T:During the summer of 1998
T:through August
that "much of the streambed was now dry with an occasional puddle T:then T:on September 14
T:now dry with an occasional puddle